
1. Tell us something prosaic that you really should do.
Find a good doctor.
2. Tell us something abstract that you really should do.
I should conquer my fears
3. Tell us something interpersonal that you really should do.
I should get to the bottom of it
4. Tell us something regretful that you really should have done.
I should have kissed her. Her, too.
5. Tell us something career-oriented that you really should do.
Ask for a promotion, and jump through the needed hoops to get it.
And bonus question, if you're feeling up to it: 6. Tell us something absurd that you really should do.
I really should build a secret base underneath Casa Loma and use it to fight crime in a black leather outfit.