Just follow the market if the market is bullish just take a entry your favourite alt/coin . Dip will come it's necessary to fill the market position stable. But no one can watch the future if you just buy some coin there's maybe a dip next to you. Then you would be thinking If I was not buy that token that time. Don't use you 100% capital in one coins always use 5-10%. So that you can more in dip. Remember you can't say how much the dip will be. If just sit and wait for more dip you will see there's a big bounce in crypto what was happened yesterday. A big bounce btc. So don't wait for more take entry by choosing ur margin. Don't be afraid if it's get more.
Remember - If you get panicked by watching your coins getting low price and decreasing ur fund a little , you won't win in this crypto market
Just take a long breath and take more entry if ur funds are available.