Buying headphones is confusing since there are dozens of manufacturers and hundreds of models. The popular style brands (e.g. Beats) promoted to the mass public are consistently over-priced, badly made, and terrible-sounding. The high-price models promoted to audiophiles cost far more than you need to spend.
This article is for people who record, mix, and compose music. It's for listeners who need to hear what their music actually sounds like, without embellishment or false augmentation. For you my decades of experience will come in handy!