if there are 10 interior cosmetic violations opposed to a roof repair violation I'd imagine one would be more motivated than the other.  

If someone is ready and willing to put in the work, not rely on others to provide them motivation or to do the work for them, and all they need is a road map coaching/mentorship is a game changer! 

By working with motivated sellers, I’m able to secure below-market deals and pass those savings onto buyers.

I think the motivation there is to keep the tenant renewing. 

They’re often motivated to sell before construction begins due to noise, traffic, or potential rezoning.

If I get motivated enough in the near future I may do more research and experimentation with it.  

Be aware that 5 levels of membership can create divisions within the ownership group because the same investment at any point in time can behave differently for each class of investor, so motivations may not be aligned. 

A motivated nosey neighbor might try to make an appt to see the property, but in general that doesn't happen too often and agents don't want to waste their time with time-wasters like that.

I found a seller who is motivated to sell his property at a pretty steep discount.My plan is to put the property in escrow on an executory contract/land contract with the condition that the title will transfer once the seller receives his funds.

A truly "motivated" seller tends to not really care the amount of earnest money and you could also structure your EM due at end of your inspection period.