Keep in mind this is sponsor-provided material, not something that the site discovered through research, nor verified. 

But that is the one thing to keep in mind. 

I was not able to receive a refund because I waited too late after purchasing to request one. 

You should be able to get a good feel for their knowledge and expertise through digital resources they provide (webinars, youtube videos, social content) Character - You need to believe they have your best in mind and they prioritize it.

It’s considered an act of god if a strong wind blows down a healthy tree that nobody expected to fall, but if a dead tree has been looking like it’s about to fall for awhile and the owner has been notified of the hazard it causes, then their inaction can cause them to be negligent in addressing the hazard, and they may be found to be liable.

So we just did the best we could with what was available and it turns out the guests don't mind at all.

I don't want to go through with getting one (which I wouldn't mind doing) if there really isn't an advantage. 

The math says to perform $500 sewer clearing each year instead of $5000 excavation, but the $5k bought peace of mind.

In some places you can request an oral presentation.

And it would blow your mind the massive demand for there service.