a·tom·ic

əˈtämik

1. an extremely small amount of a thing; the single irreducible unit of a larger system.
2. the source of immense energy or power.

hab·it

ˈhabət lVFpY8X4Laj7W/pX7thfaTVBKCUA/4wj8gQkwSILYAc0OnEnaMLC6LLndmpb7Hxe

1. a routine or practice performed regularly; an automatic response to a specific situation.