Especially when the waiting person is in a wheelchair.
Yet we close the door in the faces of those with ALS all the time.
Here's an example from twitter today.
It was an interesting article on the virus theory that has been in the news lately. A woman with ALS responds below. She's interested in the trial cited in the article. The article failed to contain trial contact information for those who actually have ALS.
Everything is hard for those with ALS. Life would be so much better for them (and quite frankly, trials would be filled much sooner) if people would simply make sure that they're holding the door open for those who don't need more barriers in their lives.
After all, they are why you're doing the science that is published in the first place.