Daily Improvement

One item of self improvement is presented per day. During the day think over that single item and incorporate the item into your life-style. Use the principle or technique in your daily routine.
Each principle that is adopted improves your personal performance.

Recurring themes are:

Planning and preparation.
Goal setting.
Health and fitness.
Motivation and attitude.
Time management.
Persistence.
Taking action.
Learning new skills.
Practise of existing skills.
Personal finance.