- Make a list of successful companies using lang X. Bonus if competitors. They're a success because of lang X. - Will using lang X over Y reduce total lines of

- Make a list of successful companies using lang X. Bonus if competitors. They're a success because of lang X. - Will using lang X over Y reduce total lines of code? That's less work, less time, less money. - Are # jobs for lang X rising? Show some pretty graphs. We can't fall behind the market. All of this is bullshit to an engineer, but precisely how you need to sell it.