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This is a little simulation that I have run numerous times. It shows in a very direct and apparent way that the less things we do at the same time, the faster each thing runs. In other words: Limit you WIP!
I like this exercise since it can be run by a single person or by many (64 is my record) and still get the message across.
This presentation is a simulation of the simulation, so if you click through the slides fast you get a little animation feature as well as timing.
Management Consultant / Social worker at The Salvation Army
This is a little simulation that I have run numerous times. It shows in a very direct and apparent way that the less things we do at the same time, the faster each thing runs. In other words: Limit you WIP!
I like this exercise since it can be run by a single person or by many (64 is my record) and still get the message across.
This presentation is a simulation of the simulation, so if you click through the slides fast you get a little animation feature as well as timing.
1.
Numbers simulation
A interactive demonstration
Marcus Hammarberg
2.
Simulation goals
• Three projects
– Write letters: A – J, with blue pen
– Write roman numbers: I – X, with red pen
– Write numbers: 1 – 10, with black pen
• Measure two times:
– Time to complete each project
– Time to complete all project
• Run two times:
1. Row by row
2. Column by column
3.
ROW BY ROW RUN
DOING ALL PROJECT AT ONCE
Let’s try it
4.
Row by row - run
A - J I - X 1 - 10
Time:
“Clock”:
00:00
5.
Row by row - run
A - J I - X 1 - 10
Time:
“Clock”:
00:01
6.
Row by row - run
A
A - J I - X 1 - 10
Time:
“Clock”:
00:02
7.
Row by row - run
A
A - J I - X 1 - 10
Time:
“Clock”:
00:03
8.
Row by row - run
A
A - J I - X 1 - 10
Time:
“Clock”:
00:04
9.
Row by row - run
A I
A - J I - X 1 - 10
Time:
“Clock”:
00:04
10.
Row by row - run
A I
A - J I - X 1 - 10
Time:
“Clock”:
00:04
11.
Row by row - run
A I
A - J I - X 1 - 10
Time:
“Clock”:
00:05
12.
Row by row - run
A I
A - J I - X 1 - 10
Time:
“Clock”:
00:06
13.
Row by row - run
A I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:07
14.
Row by row - run
A I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:08
15.
Row by row - run
A I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:09
16.
Row by row - run
A
B
I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:10
17.
Row by row - run
A
B
I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:11
18.
Row by row - run
A
B
I 1
A - J I - X 1 - 10
Time:
“Clock”:
00:12
19.
Row by row - run
A
B
I
II
1
A - J I - X 1 - 10
Time:
“Clock”:
00:13
20.
Row by row - run
A
B
I
II
1
A - J I - X 1 - 10
Time:
“Clock”:
00:14
21.
Row by row - run
A
B
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:15
22.
Row by row - run
A
B
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:16
23.
Row by row - run
A
B
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:17
24.
Row by row - run
A
B
C
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:18
25.
Row by row - run
A
B
C
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:19
26.
Row by row - run
A
B
C
I
II
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:20
27.
Row by row - run
A
B
C
I
II
III
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:21
28.
Row by row - run
A
B
C
I
II
III
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:22
29.
Row by row - run
A
B
C
I
II
III
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:23
30.
Row by row - run
A
B
C
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:24
31.
Row by row - run
A
B
C
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:25
32.
Row by row - run
A
B
C
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:26
33.
Row by row - run
A
B
C
D
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:27
34.
Row by row - run
A
B
C
D
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:28
35.
Row by row - run
A
B
C
D
I
II
III
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:29
36.
Row by row - run
A
B
C
D
I
II
III
IV
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:30
37.
Row by row - run
A
B
C
D
I
II
III
IV
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:31
38.
Row by row - run
A
B
C
D
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:32
39.
Row by row - run
A
B
C
D
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:33
40.
Row by row - run
A
B
C
D
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:34
41.
Row by row - run
A
B
C
D
E
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:35
42.
Row by row - run
A
B
C
D
E
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:36
43.
Row by row - run
A
B
C
D
E
I
II
III
IV
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:37
44.
Row by row - run
A
B
C
D
E
I
II
III
IV
V
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:38
45.
Row by row - run
A
B
C
D
E
I
II
III
IV
V
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:39
46.
Row by row - run
A
B
C
D
E
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:40
47.
Row by row - run
A
B
C
D
E
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:41
48.
Row by row - run
A
B
C
D
E
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:42
49.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:43
50.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:44
51.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:45
52.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:46
53.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:47
54.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:48
55.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:49
56.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:50
57.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:51
58.
Row by row - run
A
B
C
D
E
F
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:52
59.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:53
60.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:54
61.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:55
62.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:56
63.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:57
64.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:58
65.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
00:59
66.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:00
67.
Row by row - run
A
B
C
D
E
F
G
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:01
68.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:02
69.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:03
70.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:04
71.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:05
72.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:06
73.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
01:07
74.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:08
75.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:09
76.
Row by row - run
A
B
C
D
E
F
G
H
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:10
77.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:11
78.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:12
79.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:13
80.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:14
81.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:15
82.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
VIIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:16
83.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
VIIII
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:17
84.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:18
85.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:19
86.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
01:20
87.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:20
88.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:21
89.
Row by row - run
A
B
C
D
E
F
G
H
I
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:22
90.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:23
91.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:24
92.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:25
01:24
93.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:26
01:24
94.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:27
01:24
95.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
01:28
01:24 01:27
96.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
10
A - J I - X 1 - 10
Time:
“Clock”:
01:29
01:24 01:27
97.
Row by row - run
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
10
A - J I - X 1 - 10
Time:
“Clock”:
01:30
01:24 01:27 01:30 01:30
Total:
98.
COLUMN BY COLUMN RUN
DOING 1 THING AT THE TIME
Let’s try it again
99.
A - J I - X 1 - 10
Time:
“Clock”:
00:00
Column by column - run
100.
A - J I - X 1 - 10
Time:
“Clock”:
00:01
Column by column - run
101.
A
A - J I - X 1 - 10
Time:
“Clock”:
00:02
Column by column - run
102.
A
B
A - J I - X 1 - 10
Time:
“Clock”:
00:03
Column by column - run
103.
A
B
C
A - J I - X 1 - 10
Time:
“Clock”:
00:04
Column by column - run
104.
A
B
C
D
A - J I - X 1 - 10
Time:
“Clock”:
00:05
Column by column - run
105.
A
B
C
D
E
A - J I - X 1 - 10
Time:
“Clock”:
00:06
Column by column - run
106.
A
B
C
D
E
F
A - J I - X 1 - 10
Time:
“Clock”:
00:07
Column by column - run
107.
A
B
C
D
E
F
G
A - J I - X 1 - 10
Time:
“Clock”:
00:08
Column by column - run
108.
A
B
C
D
E
F
G
H
A - J I - X 1 - 10
Time:
“Clock”:
00:09
Column by column - run
109.
A
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C
D
E
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G
H
I
A - J I - X 1 - 10
Time:
“Clock”:
00:10
Column by column - run
110.
A
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C
D
E
F
G
H
I
J
A - J I - X 1 - 10
Time:
“Clock”:
00:11
Column by column - run
111.
A
B
C
D
E
F
G
H
I
J
A - J I - X 1 - 10
Time:
“Clock”:
00:12
Column by column - run
00:12
112.
A
B
C
D
E
F
G
H
I
J
I
A - J I - X 1 - 10
Time:
“Clock”:
00:13
Column by column - run
00:12
113.
A
B
C
D
E
F
G
H
I
J
I
II
A - J I - X 1 - 10
Time:
“Clock”:
00:14
Column by column - run
00:12
114.
A
B
C
D
E
F
G
H
I
J
I
II
III
A - J I - X 1 - 10
Time:
“Clock”:
00:15
Column by column - run
00:12
115.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
A - J I - X 1 - 10
Time:
“Clock”:
00:16
Column by column - run
00:12
116.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
A - J I - X 1 - 10
Time:
“Clock”:
00:17
Column by column - run
00:12
117.
A
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C
D
E
F
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I
J
I
II
III
IV
V
VI
A - J I - X 1 - 10
Time:
“Clock”:
00:18
Column by column - run
00:12
118.
A
B
C
D
E
F
G
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I
J
I
II
III
IV
V
VI
VII
A - J I - X 1 - 10
Time:
“Clock”:
00:19
Column by column - run
00:12
119.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
A - J I - X 1 - 10
Time:
“Clock”:
00:20
Column by column - run
00:12
120.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
A - J I - X 1 - 10
Time:
“Clock”:
00:21
Column by column - run
00:12
121.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
A - J I - X 1 - 10
Time:
“Clock”:
00:22
Column by column - run
00:12
122.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
A - J I - X 1 - 10
Time:
“Clock”:
00:23
Column by column - run
00:12 00:23
123.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
A - J I - X 1 - 10
Time:
“Clock”:
00:24
Column by column - run
00:12 00:23
124.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
A - J I - X 1 - 10
Time:
“Clock”:
00:25
Column by column - run
00:12 00:23
125.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
A - J I - X 1 - 10
Time:
“Clock”:
00:26
Column by column - run
00:12 00:23
126.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
A - J I - X 1 - 10
Time:
“Clock”:
00:27
Column by column - run
00:12 00:23
127.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
A - J I - X 1 - 10
Time:
“Clock”:
00:28
Column by column - run
00:12 00:23
128.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
A - J I - X 1 - 10
Time:
“Clock”:
00:29
Column by column - run
00:12 00:23
129.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
A - J I - X 1 - 10
Time:
“Clock”:
00:30
Column by column - run
00:12 00:23
130.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
A - J I - X 1 - 10
Time:
“Clock”:
00:31
Column by column - run
00:12 00:23
131.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
A - J I - X 1 - 10
Time:
“Clock”:
00:32
Column by column - run
00:12 00:23
132.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
10
A - J I - X 1 - 10
Time:
“Clock”:
00:33
Column by column - run
00:12 00:23
133.
A
B
C
D
E
F
G
H
I
J
I
II
III
IV
V
VI
VII
VIII
IX
X
1
2
3
4
5
6
7
8
9
10
A - J I - X 1 - 10
Time:
“Clock”:
00:34
Column by column - run
00:12 00:23 00:34 00:34
Total:
134.
Compare
All at once
• Total time: 01.30
• Project 1: 01.24
• Project 2: 01.27
• Project 3: 01:30
• 94 slides (transitions)
One at the time
• Total time: 00.34 (38 %)
• Project 1: 00.12 (14%)
• Project 2: 00.23 (26%)
• Project 3: 00.34 (38%)
• 36 slides (transitions)
135.
Takeaways
• Total time goes down
• Time per project goes WAY down
• Most important (project 1) is finished much
earlier
• Better quality
• Less stress
• Better focus
• Just by doing one thing at the time…