It is terrible, and has hidden gotchas. Use it only if you really really have to, then check if you can't do it in Kotlin instead with native async/await synta

It is terrible, and has hidden gotchas. Use it only if you really really have to, then check if you can't do it in Kotlin instead with native async/await syntax, and only if the answer to those questions is "no", continue to shoot yourself in the foot.