selfishness is good for you, selflessness is good for others, but self-care is good for everyone
Research:
Selfishness:
Why self-care feels selfish:
https://hopehealingcounseling.com/why-self-care-feels-selfish/
Type A behavior:
https://www.businessinsider.com/type-a-personality-relax-without-guilt-2018-3
Unhealthy selflessness:
Schedule self-care first:
https://www.youtube.com/watch?v=Na8m4GPqA30
Free, printable daily self-care schedules and checklists: