i have sub 500 because i blew a shitload of money in the past few months

any tips on how to make good money on top of a job as a teenager?

i have a few friends who have made money on these online poker thinge, like a few grand, but, idk, i dobut parents would be happy when they see an extra $1000 in the bank account of a high schooler, probably think its drug money or something