Welcome a friend home with groceries
Gift your favorite book
Leave a love note for your partner
Share an inspiring news story
Give a surprise gift
Write a note or poem about someone
Help with a chore unexpectedly
Make time for a nice dinner out
Reconnect with an old friend
Call a mentor to say thank you
Lend a hand to a family you know
Make someone a home-cooked meal
Lend an ear to someone
Offer to baby-sit
Send a postcard to a distant family
Bake cookies for a neighbor
Help a neighbor in need
Leave flowers for a neighbor
Welcome new neighbors
Call mom or dad just to say hi
Post inspiring quotes in your home
Put a flower in a neighbor's paper
Give a gift card to someone in need
Commit to doing an act of kindness each day, for 21 days.