1) The document discusses Psalm 103, which is a psalm of gratitude to God for what he has done in the past and to motivate moving forward with hope.
2) It encourages looking back at the past year or lifetime, looking around at others' lives, looking within at oneself, and looking forward to 2019 and the future to cultivate gratitude toward God.
3) Specific reasons are given for why one should be grateful to God, such as providing for needs rather than wants, protecting from harm, and showing mercy and grace during times of trouble.