Stephen Siregar

self improvement self help leadership courage sales sense of sight self direction pyschology emily balcetis scientific research self leadership achievement success goals motivation perception harvard business press understanding others communication interpersonal social psychology psychology get support win support get others to help help building developing finding potential excellence indispensability indispensable career minerals rare earth mining copper aluminum cobalt nickel lithium-ion battery lithium-ion lithium fuel cell hybrid electric vehicle battery resurces industry cars motorcycle automotive how to sell tom hopkins best sales selling opportunities obstacles paul stoltz quotient adversity macintosh sosro coca-cola seth godin weird niche marketing normal mass paradox lavie venacular coronary health diet overweight obesity teamwork responsilibity relationship character teachability perserverance practice preparation focus initiative passion belief characters talent behavior change book summary triggers marshall goldsmith habits cost sticky cost cost stickiness thesis