Most of these hueristics are things I picked up by reading Serge Fauget and Sam Hinkie.
I use HabitsTracker to keep track of goals that I want to achieve:
a) Meditation b)Exercise c) Intermittent fasting d)Reading e) Daily review. f) No Social Media g) Check mails once a day. H) Gratitude
I track these goals and use Habit tracker to tick the ones that I have met.