We have an endless pool type swim spa.

Not really a question as we all know the answer.Back to this endless debate, people on Biggerpockets need to realize that stating all of this and all of that is not helping anything as "all" is not ever accurate in these topics.

Crazy thing is, you'd be surprised how many BP investors cry when we do intelligent things like replacing the 1970's fixture instead of driving around to an endless amount of stores to find the parts needed to fix it.

See, Stagflation is the death of growth, and the Fed Gov operates on growth because it's what allows them endless debt creation, because the Fed Gov actually operates on debt from future earnings.

There are almost endless ways to make money and help others with REI.

Meanwhile the plumber had refused to continue work on that or the other two projects he was working on until he got paid his deposit for the new one, which he'd bought some supplies for on credit and so all three jobs were just sitting for two weeks while we waited endlessly for the lender to process the draw. 

There is an endless of answer to this question, but I will probably guess inconsistent demand where you will get a period with a lot of work to do and another period with almost nothing to do.

In actuality there are endless number of homes that fit your criteria, it just requires work to find them.

The resources here are endless!

Jumping through "101 hoops" again to earn NO $$ while creating a seemingly endless list of folks who were all-too-eager to TAKE my money isn't anything I consider worth repeating.