I'd also not expect it from anyone. But that's typically how new tech gets introduced. Some lead developer tries out something new in their free time and introd

I'd also not expect it from anyone. But that's typically how new tech gets introduced. Some lead developer tries out something new in their free time and introduces it into a new product. Others don't spend free time on it, so the company pays for teaching everyone on the team. The tech needs to have a real advantage to justify that overhead.