"Hello sir, do you have time to talk about...."

Shut the fuck up. Sit the fuck down. Name your stack. I know how to fucking work with it. If I did not select it it is because it was not the right choice. I did not spent 4 years teaching myself to code AND later on obtaining a B.S in Computer Science(another number of years) as well as obtaining industry grade experience for you to tell me what I should use.