In South Africa we could not have achieved our freedom and just peace without the help of people around the world who through the use of non-violent means such as boycotts and divestment encouraged their governments and other corporate actors to reverse decades-long support for the Apartheid regime.
What I was proud of was that I used very few parts to build a computer that could actually speak words on a screen and type words on a keyboard and run a programming language that could play games. And I did all this myself.