I report on my current situation (June 22, 2021).
① I canceled seven credit cards.
・ There is no need to spend unnecessary expenses such as annual membership fees.
② I started a computer class.
・ Currently, two members have joined. One person is under consideration.
③ I started a painting class.
・ Currently, two members have joined.
④ I changed the background color of the blog.
・ The background color is Beau Blue (# D6EDFF).
p.s. I will make a living by teaching sound programming as a musician.