- the `#capitalistchallenge`: Try to win this game, you have as many shots as you want. Go to some tech store, seek the shop assistant and tell him you are deciding to buy one of two products, ask which one he would recommend. If he recommends the cheaper one you win.
- [games](game.md) such as [chess](chess.md), [go](go.md) and [shogi](shogi.md), even vidya gaymes (programming them and/or playing them), but only old+libre ones
- [open consoles](open_console.md) and [fantasy consoles](fantasy_console.md), cool [embedded](embedded.md) programming without [bullshit](bullshit.md) (see also [SAF](saf.md))
- randomly stumbling upon sites on [wiby](https://www.wiby.me/), wikiindex, finding [politically incorrect](political_correctness.md) stuff in old [encyclopedias](encyclopedia.md) and generally just digging out obscure data
- math and data visualizations, e.g. [fractals](fractal.md), [phase diagrams](phase_diagram.md) (https://yt.artemislena.eu/watch?v=b-pLRX3L-fg), strange [attractors](attractor.md), [procgen](procgen.md), [cellular automata](cellular_automaton.md), plotting wild 2D [functions](function.md), ...