How initially 'to get her in the sack' and subsequently to avoid 'her giving you the sack' are not identical dilemmas faced by the male species, but they sure have a bizarre habit of being bedfellows

Invite someone to do something fun.

You want my advice? Well, here it is. Don't take no advice and don't give none neither.

The most important thing to do if you find yourself in a hole is to stop digging.

don't do things that kill you.

Before you speak, listen.
Before you write, think.
Before you spend, earn.
Before you invest, investigate.
Before you criticize, wait.
Before you pray, forgive.
Before you quit, try.
Before you retire, save.
Before you die, give.