Knock Knock

Is anyone home???

It has been far too long..., so where have we been?

Well here:

 Doing this:

and then back here:

 doing this again:

And then here:

Doing this (again, again):

And between all of that, we have been doing this:

Lots of this:

don't forget this:

With this:

Including with people from here:

And now I feel like this:

Well now, there is more explanation to come.