Your chances of achieving true success and retaining the rights to your creations are only as strong as the terms you negotiate and how hard you push to protect and control those rights. Creators should never be the last to the table and vigilance is worth every bit of effort when your work could be the next billion dollar franchise.
https://www.complex.com/pop-culture/a/jose-martinez/squid-game-creator-gets-no-royalties-ip-ownership-netflix