Plus if you have good systems in place, you should be spending much less time on each booking than what your cleaner spends cleaning it. 

Read every book you can on different niches of investing, at least one per month.

They offer invaluable insights into neighborhoods, regulations, tenant demographics, and market conditions—information you can't get from books or podcasts.The good news is that working with an investment team typically comes at no extra cost.

Hired part time admin assistant and 1/4 time services of book keeping professional. 

I just finished his book.

Then you can read a more in-depth book like The Book On Rental Property Investing by Brandon Turner or The Unofficial Guide to Real Estate Investing by Spencer Strauss.2.

My plan is to have a small but mighty real estate portfolio, much like Chad Carson's book.

There's a lot of tips on how to do that exactly in Avery Carl's book, Short-Term Rental, Long-Term Wealth. 

Yes, we get bookings from relocation companies all the time.

Seems like a great book but would like to find another book or two on the subject.