Q gave us far more than we have yet interpreted, and we know a goodly portion of it was disinformation.
In particular, very little he gave us date-wise has turned out to be true. Which is ok, we are big boys, and can handle the obfuscations.
If Q does not return, common sense would dictate we focus on the events occurring in real-time, of which there are plenty, and much for us to respond to and create memes about.
And which from the beginning was the whole point of Q.