This one is a classic – sleep well and you will have a better life.
A good night sleep is halfway to a better following day. The day will begin smoothly, with better humor, with a good dose of patience, and with the will that you will survive another day whether it is a working day, a weekday or whatever day.
Since going to bed late at night can disturb your sleep, try to go to bed early and at the same time every day.
Oversleeping in the morning can disturb your humor and can cause headaches besides a general bad mood. Therefore, keeping waking up at the same time every day, even if you have to put the alarm on.