If you have the build up confidence towards your crypto assets then there's no need to make a nonsense stress towards to some crashes as it is normal in the crypto world, if you believe you are not holding a worthless coins then it is time to buy and accumulate more of it while it is on the cheap state or else you will regret not to profit out of the bear market season.
If you are planning for investing of your money into any of the crypto currency, then there is only one thing which will never disappoint you and that is none other than that of the holding of some good coins like that of the bitcoin and that too for as long as you can. At time when then market is falling, just stay patient and that do not make any such decision which can then result in loss of money.