I would not use all cryprt coins for long line investments, there are securities for that.
some coins are not suitable for the long run or some are not suitable for the long run. there are even some coins that are only used for withdrawals from exchange to other exchanges because of low costs. each crypto has its character and we must understand it by looking at trade charts and volumes in the market before starting to buy it.
but looking at the BCH right now it looks pretty good trading charts for us to follow.