One day long ago I carelessly put my guitar in its case but did not fasten the clasps.

The next time I picked up the case, the lid came open, the bottom flopped down, and the guitar itself slipped out and crashed to the floor. Now I fasten all the clasps whenever I put a guitar in a case.

"The average man learns from his mistakes. The wise man learns from the mistakes of others." I hope somebody will learn from my mistake.