4) How To Develop A Good Habit In 2016 Start each day by completing a task first thing in the morning. This is one of the great psychological tricks of success… Start and complete one task, first thing in the morning. If you’re going to complete a task in the morning, start and complete your most important task! Do that every day before you do anything else. Repeat this over and over again for 3 weeks and you will develop a habit.