There is nothing wrong because now ethereum is also a good coin and is much liked by many people. but it would be better if you could invest more in the many coins available
true, a lot of good crypto to invest why invest with ethereum only. ethereum has indeed will definitely give you an advantage on you if you now buy them at low prices. because surely the ethereum will back up when the markets have started to recover. some coins such as eos may too great for an investment you should try it.