I'm currently serving my notice period (11+ years experience in my field), and my manager has asked me to train a junior new joiner (with just 1 year of experience) on certain concepts that are very rarely used in this company. Here's the catch: These specific concepts weren't something I learnt or picked up while working here — I brought this knowledge with me from a previous job. I'm currently under very tight deadlines, working on critical submissions that need my full attention. Despite...