The more rehabs you do the better understanding you will have of the market for contacting work and materials.Doing a rehab every so often prevents you from being sharp with your budget.For those with limited exposure, ask others in the industry and always run your numbers based on being overbudget and overtime. 

You'd have to do the research locally, market by market, to determine who the players are.

Many people have limiting beliefs, a mental barrier that prevents someone from achieving their goals or living fully, so they sabotage any hopes of progress through words or actions.

Quote from @John Underwood: LOLI'm certain they will add restrictions to prevent people from doing this.

The pref layer is a third party institutional player.  

I believe it tends to give me a slightly lower return, because the sponsor is going to be more careful, and if there is a severe downturn will prevent me from taking catastrophic losses.

I applied for a HELOC and when they ran the title it came up that the 8k grant is actually a second "soft" lien against my property that will go away after 5 years which prevents this bank from allowing me to have a HELOC.

Might prevent him from buying another home for several years.

You can check out this group to know who the players are.

A few clients or properties can suck up all of our time and attention and ultimately, prevent us from taking on more business.