The best way to maintain privacy is by running your own full node and also using different address for different transactions
Is there like a tutorial here for that and what's the many benefits of running your own full node because that seems to be an interesting thing to do for me, I really don't have much to do when it comes to passing the time and I don't even have a lot of hobbies so this could be a good one for me, I just wish that this doesn't cost a lot of money to do though.