Make sure you have a good linting/static analysis setup. Use clangd, clang-tidy, cppcheck. (These will tell at you if not using best practices) Use the stl as

Make sure you have a good linting/static analysis setup. Use clangd, clang-tidy, cppcheck. (These will tell at you if not using best practices) Use the stl as much as possible (or at least make "would this work using stl" your go-to question. Write a vector with iterators from scratch in c++20