You could create an operating agreement granting one of you the powers - but it is a fair amount of energy/time/activity for someone to manage and find deals.

Is there an energy company (electrical and Gas) that will do roll overs?

This might give a one-time (non-scalable) boost to cash flow, offer multiple value-add options, and allow the house-hacker peace of mind, via the assumed mortgage, in long-term breakeven or positive cash flow in the event that the value-add plans end up not being executed, and/or the person has to move out, and rent by the room or STR become unavailable for some reason at a future date.

I won’t try to tell you what to do other than if there’s certain properties that just consume way more energy you might consider 1031ing them into slightly larger properties where you could get better economies of scale for your time and expenses.

This could include new appliances, energy-efficient windows, or custom finishes.Clean and Declutter: Ensure the property is clean and free of clutter.

Use your energy on something more meaningful.

Other low-cost amenities that can boost ROI include a coffee and tea station with basic supplies, a welcome basket with snacks and water, or small outdoor games like cornhole.

I may not have the experience yet, but I’ve got the energy and determination to make it happen. 

No need for a PMS with only one.AirBNB and VRBO can handle things for you.In the end you won't save much time with only one STR.Plus, personal correspondence really works well to boost those 5 star ratings. 

Yes because lot of time and energy save we hire team for fast work.