I tried to be a tailor...
I tried to be a tailor, but I just wasn't suited for it. Mainly because it was a so-so job.

A way to save your marriage
A young husband with an inferiority complex insisted he was just a little pebble on a vast beach.

The marriage counselor, trying to be creative, told him, "If you wish to save your marriage, you'd better be a little boulder."