This article is basically just one giant pharmaceutical advertisement. Consider this excerpt: “I had a tough time grappling with the sorts of executive functioning that our world operates by, like being able to set up meetings, follow through with things, focus and be detail oriented,” he says. His manager had pointed out these failings for months, which is why his termination was hardly shocking. Folks, learn how to…
In other words, I know how to use Outlook, and it can help. I know how to use Post-it notes. And it helps a little, but if I don't have a chance to write out a post-it note and put it in a prominent place (with the other 250 prominent post-it notes in a prominent place) it's going to get lost and/or I'm going to forget. This isn't just a "you're just not organized" problem. One of the bigger challenges is categorizing things.
As you can see just in this post, my brain started sprawling out to all the issues that confront someone with ADHD and the scope started to spread and I started talking about other things besides your post-it notes idea.
This isn't a training issue. Largely, the issue is with impulse control and a dysfunctional intrinsic rewards system. Here's a video with some actual useful advice for ADHD people and their managers: https://www.youtube.com/watch?v=_tpB-B8BXk0