Parker chafing a little bit at Sophie trying to take the lead, because she has been in the driver's seat all this time - but at the same time recognizing this is what Sophie needs and so allowing it.
Sophie objecting to Parker's grifting technique of using flow charts and more scripted reactions, only to admit that some of it is actually quite good - and the whole jokey moment about does she do this for all interactions and Parker faking an injury to change the topic.
Parker acknowledging how Sophie helped her grow, and Sophie saying they all helped one another.
Sophie checking with Parker when a last-minute dangerous change needs to be made, giving her final say because she does know Parker has been the main lead all this time and trusts her judgement.
THEIR FRIENDSHIP IS SO IMPORTANT AND SO GOOD.
