They don't always teach the business side of real estate which is what you're experiencing.It sounds like you set your REI business up as a Solopreneur where you not only have another full time job and family, but you're the maintenance, leasing agent, manager, project manager and etc. 

If we are able to do business someday that would be a great added bonus!

Feel free to contact and hopefully we can make business together.

I subscribe to The Business Journal, and they have a version of it with quality content on each of the major metros across the country.

If you plan on growing and making this a business, start with property management software ASAP.   

Do you see more people selling their houses on their own or will it be business as usual once the new post NAR ruling policies go into effect this summer?

Utilize resources such as the BiggerPockets Rental Property Calculator to evaluate possible transactions and make sure they fit into your budget.

But sellers typically prefer not to retain the buyer's contact information to facilitate a clean transition to the next transaction and avoid potential financial entanglements, It's essential for buyers to recognize that the original owner could reclaim ownership if the property was purchased from a title sale auction, with specific state regulations, such as a 2-year reclamation period in New York, Despite these factors, owner financing can benefit buyers by fostering a sense of connection with the seller.

In other words, is there anyway I can represent my buyer and get a commission in a transaction with a wholesaler? 

Learn what you can from others in the business in your market.