Find a niche, buy a BOSS expired domain, 301 it to your relevant domain, create some 1K+ words content, and watch your traffic in a few months.
Shit 100$ on a server? You probably can get a cheaper one and upgrade(this method is not for everyone) and spend more on social mediaBuild a $100 review website, spend $100 on dedicated server, and spend $2000 on PBL and $300 on social media mentions & shares.
Then profit...
On a more serious not... dunno breh, read the damn threads - this has already been answered 2500 times.