Yeah, Buying and holding bitcoin is one good strategy here in crypto world. but of course, are you just going to buy bitcoins in low price and sell it when it gets high all the time just to earn more profit? Why dont you try to join campaigns and bounties to double your profit?. Its one of a good strategy too. While you were waiting for bitcoin's price to get high. Try to earn bitcoin little by little to make a little more income. Nothing will lose if you try.