While climate sure needs attention, Greta is only a marionette. She only "became famous" to promote her mothers book [1] on climate change. Both the book and Greta are driven by a PR bureau [2]. And to be honest that's a disguisting way to use a child for self promotion.

[1] https://www.bokus.com/bok/9789177951117/scener-ur-hjartat/ [2] https://uvell.se/2019/04/25/iles-pr-byran-bakom-greta-thunbe...