...At the base of SK Hynix’s announcement is its recently-developed 1ynm process technology, allowing the company to beat archrival Samsung to the release of the world's first JEDEC-compliant DDR5 DIMMs. The ‘y’ in 1ynm stands for the second iteration (i.e. after 1xnm) below 20nm, and generally accepted as being 14nm/16nm.
If you can't be a good example, then you'll just have to be a horrible warning.