In any case, I have found that the information contained on this site through articles, ebooks, podcasts, blog postings, etc FAR outweighs the little information I gained from the Rich Dad program.  

I'm curious if it really is an upcoming market or a bunch of pros from there happen to outweigh other states on this forum.  

Your team will outweigh which market is best.

If you form a property management company to manage your real estate the advantages of a Solo 401k may far outweigh an IRA .

Yes the properties are going to cost more but the quality of the property and tenants out weigh the cost factor.

So, I'm thinking I'll set one up so it's ready to use for any new REI activities and I'll research the implications of transferring my existing rental to an LLC to determine if the pros outweigh the cons.

If you own an entire mobile home park it would make sense to go through the trouble of properly depreciating with cost segregation, but if you're just looking at one mobile home the costs of going through all that outweigh the tax benefits of doing so.

Yes, the pros of going to college definitely outweigh the cons for anyone not taking on significant debt.

If you use the money to properly buy real estate, then the returns you get on that money will greatly outweigh any "double taxation" you pay on the interest.

If you are doing 4 or less, then the cons I think outweigh the pros.