Get license in football coaching.
See https://editorial.uefa.com/resources/0267-11ec01bba280-63cf6747f768-1000/uefa_diploma_c_2020_en.pdf.
100 hours of surfing.
I'm at 20 hours.
Learn how to sail a boat.
For two people at least.
How to play Bossa Nova.
Guitar.
Boxing.
Not sure yet.
Spanish.
Occasionally I can even talk to people in Spanish.
Play banjo.
Wonder how difficult it is comparing to Ukulele and guitar. Can I do some banjo adaptation of Ukrainian songs?