With so many different coins you're sure to find some Panic sells that rebound in the very same day without waiting days and days for major crashes. If you go to the market watch sort them by price change you'll see the ones that dropped by a hefty amount and then you can check them to see if they're legitimate Panic drops or not. Although the more major crashes you see on the hourly charts are tradable with larger amounts of money. If you have time to stare at the computer for a good length of time you can try Trading the 5-minute chart you'll see smaller opportunities of let's say around 5% - 15% that you can trade with smaller dollar amounts. Checking the daily volume and the live trades sizes will give you an idea of of what size trades you can order and expect to be filled before the price Direction reverses. Waiting for assets you think will go up over the long-term to go down and buying low is not the method taught here. Rather what is is identifying Panic sells in the charts whether they be quality assets or not is kind of irrelevant on the short-term.