If something's not working, it's wonderful to have a reader you can trust to say, 'Actually, you've gone off the deep end here'.

I like to scare myself and throw myself off the deep end.

Challenge yourself, jump off the deep end and learn to swim.

Fame has sent a number of celebrities off the deep end, and in the case of Michael Jackson, to the kiddy pool.

Roger became a part of me, and when he went off the deep end and became a mad snake, I felt sorry for him.

The only way I know to be awesome at startups is to be obsessively focused and pegged to the floor of the deep end, gasping for air.