...Some people use their extra money to gamble, club, drink, womanize and many more but it's wise for you not to use this funds for consumption purpose. ..
Investing with your discretionary income allows you to pile up more bitcoin for yourself overtime and hodli till your desired time.
But in any case, you should not limit yourself to entertainment, because living with the sole purpose of accumulating more bitcoins is pointless. You have provided a good list of what you can spend your discretionary income on, do not limit yourself, because life is short)
That's true but when the discretionary income is low and not be able to meet up with the bills of entertainment and bitcoin investment , you will have to choose which one is more important, because for me I would rather choose invedt first, then if their is anything left then entertainment can come second.
Life is very short no doubt and everything needs to be balanced but when it is impossible to afford everything at a time just go for what you really need, the rest can come up later.
There is a vital reason why we need to understand the very important of placing our expenses based on the most pressing needs which is called in economics the scale of preference, the most important ones of course should comes first to be followed by others it is as simple as that and life will tend to become easier when things are followed in this direction, there is no way everything can be
affordafforded at the same time
it, over time individually we have what we may actually put at the front first before considering other things.