Three things

Here are 2

Pick one. Each takes about as long as it says.

• Give a local group one evening

  Small charities and clubs cannot afford the professional help they need, and the gap is usually one evening wide.

  An afternoonFreeA stranger

• Teach six people the thing you can do

  Most useful skills are held by people who do not think of themselves as qualified to teach them.

  An afternoonUnder $10A stranger