It’s okay (and actually enjoyable) to accept candy from strangers when its in the form of sweet nothings.
You really “are” what you eat! A healthy diet and proper nutrients are of the utmost importance. Seek a good dietitian.
“Less is more” is almost always the case. Notable exceptions: patience, giving, unconditional love, honesty, bravery, peace, sleep, laughing, fresh guacamole, warm apple pies, blue fin toro, and watching college football on Saturdays.