When having money, even the smallest amount, one has a choice to spend it on consumables or on experiences or on things that extend one’s possibility.
There can be a lot of things to buy but in sense one needs a camera and a blog if he wants to extend his reach.
A musical instrument to stimulate both sides of the brain because when playing a musical instrument – you use both hands asymmetrically and this is good for you.
In sense one must keep in mind that there are things which destroy you and make your life more miserable and there are things that build you up.
Please, choose things that build you up.