I've reached the milestone of donating 50 trees from my Gumroad earnings of my E-book Start With A Side-Project, each tree was gifted to a buyer, so they received a nice E-card with a thank you :)
For visualisation, here are 50 trees:
I'm not an environmental activist but you just can't stay indifferent and ignore the state of our planet, here is a video about the destruction of the Amazon Rainforest: https://www.youtube.com/watch?v=SAZAKPUQMw0
There is obviously more to it than just "fixing up" the Amazon Rainforest, but this is a start.
We need to be more vigilant and take care of our planet better.