You can also pay yourself in December for the year and alleviate any penalties if you would have any.

Having others to vet the deal with helps alleviate the fear.

These factors should alleviate some of the low season drop off and provide some additional exit strategies should things go sour.

Have any others of you had any fears like this and is there anything I can do during my waiting period to alleviate some of these fears?

I've used a similar service called Rhino at an old brokerage that alleviated the pinch many tenants experience in coming up with security deposits, but those terms were negotiated at scale (we had over 13,000 doors under management).

I tend to get a little wordy and muddle my thoughts sometimes, and typing rarely alleviates that ailment.I understand the basic calculations for and have a spreadsheet put together that shows me how many properties I would need for $X/month of income. 

The best way to alleviate anxiety and to set it up so that you really aren't "jumping off the cliff" is to have some education under your belt.

This helps alleviate some of the capital requirements. 

2) IF current park models aren't sustainable, is there a way to still profit while owning a park and NOT hiking up lot rent for owners (alleviating financial burden of MANY tenants) and keeping most of the homes in the park tenant owned? 

Once they relay that information, determine how you can alleviate those issues.