Three things

Here are 3

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

• Return it better than you got it

  The borrowed car with a full tank, the returned dish with something in it. The margin is what people remember.

  Half an hourUnder $10A neighbor

• Check whether someone is on a social tariff

  Discounted broadband, water and energy tariffs exist for low-income households and take-up is tiny.

  Half an hourFreeA neighbor

• Write an actual letter

  A letter can be reread, shown to visitors and kept on the mantelpiece. A text cannot do any of those things.

  Half an hourUnder $10A neighbor