> semi truck on my way back from Dalamatia to Istria
I can guess that was under Velebit, where bura is often very strong and at those times the road is closed for motorcycles, campers, double-deckers and vehicles with trailers.
But people regularly ignore those restrictions because they are not aware of the danger.
Make sure to check other projects by the same author, some real gems there IMO (and I'm not even including there his most popular project - Vim^3 [0] :D). This talk [1] from NimConf 2021 is a good place to start:
If you want that, try AoC 2019. Day 2, day 5, and then every odd day till the end: day 7, 9, 11, ... 23.