Sukkot

I am building my sukkah as we speak, can I use tape to reinforce it?

How to choose a Hadas? A few Halachot brought in a short and clear way.

How to choose a Kosher Etrog? A few Halachot brought in a short and clear way.

What is the required length for a wall so that the Sukka will be Kosher?

At first glance one may think that these two days stand in stark contradistinction one from the other. And yet there is an underlying theme that binds them together.