Take a breath

That was a lot.

And if some of it still feels slippery, that's expected.
You do not need to hold every gate, wire, and input in your head at once. The important thing is the bigger picture:

A computer is not doing magic. It is taking tiny yes/no questions, wiring them together, and using the final answer as the result.

That is the idea worth keeping.

Next: Let's do some simple math.