Paul has to leave the new church quickly and has concerns about tough things he had said to them. Did they accept them? Reject? Were they mad at him? He sends Timothy and gets a refreshing answer to his relational doubt.
Spiritually mature Christians adjust their attitude and mindset onward; they have a forward looking mindset. We are to follow Paul’s and other mature Chrisitan's example of making spiritual things a priority in their lives by developing an upward perspective.