Starting younger is always a good track to run.As was said there is a ton of info in the mobile home section of this site.

They basically install a water monitoring device for each unit and track the water usage.  

A third business can be more lucrative and there are a lot of people willing to give me their financial support because of that track record.So now I'll be going back to my previous profession.

I'm looking for a spreadsheet that would allow me to keep track of all my income and expenses.  

You could ask the seller's agent (if Dual Agency is allowed in the state you're in, in IL it's allowed but you would need to sign a written disclosure).

If i were american i would have voted trump and fence but i aint nor am i worried about foriegn corporations,lets get this back on track

Building a rehab budget takes me as long as it takes to walk through a house and keeping track of negotiations with sellers is built in to my email and SF.I've got well over 500 sides, and bought/sold nearly 100 houses last year so I'm pretty busy.  

I send out a bi-monthly newsletter that tracks what links people open so that I can give more of that.

That way, when something unexpected happens (and it will occur) - tires going flat, someone getting sick, whatever (and it will happen), that your good live and good job stays on track.  

I did a dual degree in mechanical engineering and social science so it's possible I took one of your father-in-law's classes but probably unlikely.