Op aiming to invest with btc when it reset! That indicates he meant to know about when btc go down so that he can wants to invest during dip. Actually this is also difficult to say cause there's no significant sign too! Market could go down without any reason if whales want! For example, few days ago whole crypto industry went down without signs! Noboday knows why! And now gearing up! crypto industry is full of uncertain and volatile. But some bitcoin related news from well known organisations, celebrity & influencer could influence the value of btc
Maybe he meant a market cycle where he could get a low price when investing. Actually there are several ways, for example, like the pattern and if you use fundamental analysis (for beginners), I'm sure you can learn the pattern in a fairly short time, but hey! this is an easy way, so it's not sure if it's effective and the success isn't high if you use this investment method