once you work at McDonald , try to invest some of your salary into bitcoin.
If they have reach enough fund, try to make online shop and start shipping globally with bitcoin as payment transaction. With enough advertising and marketing things you will got many orders !
Having a job might be a good choice, that would be cool if you have 2 jobs, 1 job in real life and 1 job in online, anyway the fastest way to earn ,3 bitcoin weekly i think from trading,trading bitcoin to fiat or vice versa, it's less risky than trading altcoin
Yeah trading is the best way to earn money in short time, and the risk factor is less if you have good skills and good strategy to follow.