Should I set aside a portion of net profit to pay down the principal, or is there a better approach that won't hinder portfolio growth?

It will cost several hindered dollars but it’s money well spent.  

Cash-out refi before selling so that your capital gain is under the $500k cap for joint filing.However, having the property listed for sale will hinder any refinance options.But if you C/O refi and then list the property for sale after, then you shouldn't have any issues.

So the solution to combat all this is to hinder a judge’s practical authority over your assets, so that they cannot circumvent legal processes.

I think the laws actually hinder alot of things because owner financing can help people buy a home.  

I don’t want to hinder my ability to buy investment properties if using this loan will make it more difficult to be approved for investment properties.

- Is it the cities that are hindering new construction or investors/developers not thinking its profitable? 

Im organizing the difference between minor, moderate, and substantial repairs cost on rental grade properties although my inexperience is hindering me.

Some will say that 20 yr rather than 30 yr hinders cash flow too much, but it works for me.

Will a decision like this hinder our house buying process in the future?