I guess I have to talk to the owner to make his offer better than banks, I feel like he is not motivated enough, he said he wanted to retire. 

He needs to be a manager, organizer, motivator, and educated in the trades and he has to give a you know what about the finished product of your job. 

How Lower Rates Could Influence the Housing MarketLower mortgage rates can enhance the purchasing power of prospective homebuyers, making homeownership more accessible.

Partnerships could be another avenue—teaming up with another investor could provide the financing you need.Lastly, don’t give up on creative financing; lease options, subject-to-deals (when the house is not free and clear), or finding motivated sellers could allow you to secure another property without disturbing that fantastic interest rate.

There will still be things rising, but opportunity will come with more motivated sellers.

Those that “don’t see” the benefit to a party likely are unable to comprehend that their own perceptions, history, experience, and motivations are not “universal” in scope.  

Due to Peter's methods, we have made contact with tons of motivated sellers.

Good deals (great deals) are WORKED - negotiated, bartered, set up creatively, and necessitate understanding the opposite parties motivations, desires, needs, pressures, etc.

Your journey of 23 doors in 29 Years of age is really motivating. 

In addition to all the points above - continue to educate yourself and surround yourself with those doing it at the levels that you want to get at.I don't know what your family business does, but if there is a way, find creative, legal and non-invasive ways to leverage that to build connections and expand your sphere of influence.