Should wait to buy at below 50sats, then selling above 70 sats, continue to wait for the new circle. Earning money is easy like that.
Are you dreaming my friend? Dogecoin might hardly to drop below 50 satoshi again. This one used popularly in many gambling platform. That's one of the main reasons why it is still survive many year after launch and after devs abandoned the project. It's funny project at beginning, but still survive over time.