(BUT when qualifying the tenant's income, they only need to qualify for their portion). 2) Consult an attorneyyyyyyyyy :)3) Standard I've always used is no more than 7 days per month and max of 14 days per year, otherwise they would be considered an Occupant and need to complete a background check and add to the lease. 

If I were you I would first check to see if you can build an ADU, then consult with 2-3 reputable builders to get ballpark pricing for a similar structure to what you have in mind.

Consider seeking legal advice or consulting with a property management professional for guidance on how to proceed with the eviction process in accordance with local laws.

I never consulted with a lender, realtor, experienced investor... no one!

They consulted with me briefly but didn't want to hire me to represent them because the landlord didn't want any agents involved. 

Always consult with your attorney before you rely on the above information.

You may increase your chances of success in the Dallas real estate market by analyzing rent-to-price ratios and appreciation prospects.In conclusion, it is advisable to consult with seasoned real estate experts, including mentors, property managers, and real estate agents, as they may offer invaluable counsel and understanding.Good luck!

I would consult legal advice immediately.

Additionally, consider consulting with a financial advisor or tax professional to assess the potential risks and benefits of borrowing from a retirement account for this purpose. 

That being said, I offer to pay for a consultation with a CPA.