Salesforce is a great product and is extremely malleable to cater to what you are going for.  

With regards to the hourly conversation, some clients, especially newer investors, can take hours/months through the buying process to the stage of getting something under contract and then through the transaction to closing.

I buy single family rentals and duplexes over the last 5 years.

There were three properties that the owner had and I made a pitch to buy all three.

I don't plan on switching without finding the same functionality - I was just hoping it existed in a more stable product already.

Hello Shad,I think there is always a time and place for flipping, but I think you build long term wealth with buying rental properties. 

He calls them on a dialer and filters to see if they are interested in buying investment properties.

I've done the spreadsheets for a decade and then hired someone to outsource books entirely, I think at 50 to 100 units it makes sense to buy software.

That takes my time most nights, and weekends to receive/pack/ship those products but is super flexible with time.On top of that, I self manage 6 of my own rentals, the cash flow pays for my current mortgage and repairs so it makes living in my primary house free.Experience now:My wife and I have 6 rental homes locally, all rented, all cashflow.

Go to your local REIA and see if there are any subject matter experts in your area that teach classes or give presentations.Even when the statewide statutes are the same, they often get implemented in different ways locally, so the national courses tend to be just junk.If you are determined to spend money on a course see if you can buy off ebay or alibris or FB marketplace.Lots of misinformation on tax lien/deed investing.