If to reply serious, site without included affiliate programs - cost 10x times less. The market changed very fast and some casinos can insta ban or shave or cut aff payments, like videoslots for example. u can read here:

https://www.affiliateguarddog.com/community/threads/check-your-videoslots-september-stats.18658/


Also google can change algorithms is very fast and site can go down or had DDoS attack from competitors, been hacked etd, this is very risky business

For that amount of money, u can hire a guys and start to created completly new webiste with professional team