I have a dozen good habits, whatever habits require to become a successful person. 

I have developed Switch off my phone. Early in the morning from 5 AM to 8 AM and evening from 8 PM to 10 PM.

Switching off the phone gives me ultimate satisfaction

Whenever I work on my personal growth, I keep my phone switched off, mainly reading and writing.

Almost 95% of Billionaires and Millionaires have the same habits.