- 2015 - Fun with Rust after using it in 2022. (Started in 2023) - Incomplete.
- 2016 - Someday?
- 2017 - Someday?
- 2018 - Someday?
- 2019 - Someday?
- 2020 - Learning Perl. (Started in 2025) - Incomplete.
- 2021 - Learning TypeScript. Incomplete.
- 2022 - Learning Rust.
50*on 1/15/23. - 2023 - Experimenting with Herb Sutter's CPP2. Incomplete.
- 2024 - Experimented with Gleam and not a fan. Switched to Rust on Day 4.
50*on 3/5/23.