Customer-facing work is a follow-up machine. You finish a call and owe three people something. You promise to circle back once you hear from engineering. You tell a prospect you will send pricing next week. Each of those is a quiet open loop, and in support, customer success, account management, or sales, you are running dozens of them at once.
For an ADHD brain this is the hardest possible shape of work, because almost none of those loops have a hard deadline. They just sit there, invisible, until the customer follows up first, which is exactly the outcome you wanted to avoid.
A dropped follow-up is a relationship cost
When you forget an internal task, you feel bad. When you forget a client follow-up, the client notices. The thread you dropped becomes "they never got back to me," and that quietly erodes the trust your whole role depends on. The stakes are higher, which makes the usual advice to just try harder even less useful. (For the general version of this loop, see how to stop forgetting follow-ups.)
What you need is not more discipline. You need a way to set down every loose thread the instant it is created, with enough context attached that you can pick it back up cold, and a guarantee that it will come back to you before the customer has to chase it.
One thread, full context, a resurfacing date
The workflow that holds up under volume is simple. The moment you make a commitment, capture it: who it is with, which account, what you owe, and when it should come back. Then let it go, on purpose, trusting it will return. When the resurfacing day arrives, the thread is at the top of your list with the context intact, so you are never staring at a name with no memory of what you promised.
Done consistently, this changes how the job feels. Instead of a background dread that you are dropping things, you get a clear, current picture of every account and what each one is waiting on, and you become the person who always follows through.
ADHD Notes is built for exactly this: many parallel threads, rich context per customer, and resurfacing so nothing slips. See the approach.