We probably have until January 2022, but everything afterwards is no man’s land, where only the desperate degenerates are.
I'm not sure what "retrace" you're referring to, but given how optimistic the market is right now, the first bitcoin ETF will do a lot of good. I'm sure the market will come up with plans to extend the optimism to that. Any crazy bull run is exciting, wait until you have ATH at 73k6 before there are days of slight drops.