Hi

I'm new to the crypto space. I'm looking at the ETH graph and I'm unsure if I should buy now. But its at an all time high, and I was taught to buy low sell high. I really don't want to be a sheep, but what if the price keeps going up? Should I just wait for it to go down and just buy the dip?
ETH prices despite increasing but still potentially. I think even though you think eth prices are too high, you can do short-term trading or short-term investments when the price rises you can sell. so it doesn't work worry at the price of eth