Every React team I've worked with has held the tool wrong because on every project I've been on in 3 VC backed startups, I've had to track down unintended side

Every React team I've worked with has held the tool wrong because on every project I've been on in 3 VC backed startups, I've had to track down unintended side effects. MobX and Valtio create an illusion of fine-grained reactivity but do not change the underlying render cycle of React itself.