Um, "young people" includes Millennials, Zoomers, and Alphas...not just people specifically from the Millennial generation.

If you're praising Adichie's underlying message encouraging younger generations to engage in a good-faith give-&-take, that's fine (and I'd even agree with her, to an extent)...but let's not misappropriate it toward just one specific cohort spanning 15 arbitrary years.