We are more focused on bitcoin than ever as most of the users wants to invest into bitcoin assuming a bull run post halving but nit many are planning to invest into altcoins, I think we need to focus on altcoins as well as there are coins like Tron, ADA and all which can pump anytime and priced extremely less as of now and even if bitcoin pumps it will have positive affect on altcoins as well so I think we should invest into reputed altcoins as well.
Some individuals, in fact have their fair share of the disadvantages of investing in altcoins which keeps them using bitcoin. Most of the altcoins, give you an early opportunity to make a profit, which is why you should invest in them. But must choose the type of altcoin you invest in, because investing in good and promising altcoins with potential, gives you hope of making a profit on your investment.