Currently, it is not suitable to heavily short the market; everyone believes it will drop, and retail investors have mostly exited, so the big players will definitely keep pushing it up until retail investors follow, and only then might it start to correct.
Breaking 100,000 is certain, as for how high it will rise, we have no idea at the moment. Bitcoin has already gone into the pockets of the big players and is not circulating, so the price will keep rising.