This is not quite the same idea of my colleague, but it has some similarities:https://community.anaplan.com/t5/Idea-Exchange/New-UX-Column-Headers-Wrap-Text-by-Words/idi-p/99307
In classic UX we were able to select number of lines of the headers of a module on a dashboard:
It will be nice to have it in NUX also, or any similar feature. See an examle of the same module published in classic ux and new ux. NUX headers are twice as tall as in Classic: