's worth it to buy and hold to take advantage of fluctuation in prices later on. but not right now. why? it is the highest since 2017, bad time to get in now unless you can deal with losing half the value in a week.'s worth it to buy and hold to take advantage of fluctuation in prices later on. but not right now. why? it is the highest since 2017, bad time to get in now unless you can deal with losing half the value in a week.