Please explain to me, what happens if you receive a < 30s email which is related to a > 30s email that is being starred for later use? For example: 30 s : "

Please explain to me, what happens if you receive a < 30s email which is related to a > 30s email that is being starred for later use? For example: 30 s : "Hej Joe, can you send <document> to <client>?" 5 hrs: "Joe, also make sure they have signed the NDA first." This super-optimized-workday ideology can bite you in the ass if you take it too far.