Personal Capital tracks only that after-tax wealth which is relevant to early financial freedom, while Mint contains my entire financial position (including assets that are irrelevant to early financial freedom like the value of my car, and my retirement accounts and home equity). 

If you like playing around and creating things then doing custom Excel charts might be your answer.

Then, click on "Custom Selection."

This is how electric company knows how much to charge customer.

Probably a lot more unhappy Customers than that. 

You have one business entity that gets income from a variety of clients, no different than your local Safeway having one business (grocery store) that gets income from lots of sources (10,000 different customers)....

Check out this very relevant thread for how to do more or less exactly what you want to do. 

If I am a potential customer, how do I find you?

You can purchase the mobile home at wholesale cost and sell to your customer for retail.

A recent poll, as seen on Bank Innovation, revealed that the banking customers 35-year old and younger are inclined to use non-bank services like Square or PayPal over traditional banking services.