I think that makes it feel like things have declined.

Didn’t think so.

I think its working really well.

You can't do anything without their permission and should rebuild it a few inches towards your property so it is entirely on your property and you avoid this problem in the future.If it were me, I would talk with my neighbor, "Hey, what do you think of this fence?"

I've read at least half of the books published and I don't think that's true at all. 

I think a great strategy would be to find someone who would like to house hack with you, and maybe even someone with a bit of experience local to the area that you trust and know very well to go in on the deal with you.  

I think build to rent is a great option if you can get cheap enough land to make it worth it.

These neighborhoods seem to fit my goals, especially with their lower crime rates and potential for growth.Do you think these are solid options, or would you recommend other neighborhoods in the Philadelphia area based on the price range and focus on appreciation?

Far too many get stuck in the "paralysis by analysis" stage, thinking they just don't know enough to get started.

I think he spends most of his time on his coaching program, when he should be focused on his investors returns.