Day 13: Join a friend doing their hobby and find out why they love it

Most people have a hobby that they do in their spare time. People have weird and wonderful hobbies of all kinds — from making cheese to geocaching — we all have our reasons for enjoying these activities, and generally want to share our love of them with our friends and family.
During lockdown, why not share your hobby with friends or family? Or ask someone to share their hobby with you?