I see it go up and down every day so I'm confused!
To begin with; there are more topics about doge on the forum; look them up Secondly; doge is a good coin for investing if you can do a good researching
Dyor and make your buys and sells
all of the posts are old and negative opinions
You can use them up as a basis whether to continue your interest or better to stay away from this project, if you have lots of time and funds that you can spare for this, try buying little by little and start creating your own strategy, whether long or short trading just make sure to learn from each trades that you've made.