> The problem is that this way it's hard to attract investors; they'll assume you are running on old or outdated tech. Everything should be serverless, agentic and, at least on paper, hyperscalable, because that sells further.
Many do. For most it's not the biggest concern (that would be quite weird). AFAIK it's mostly about reducing risk (avoiding complete garbage/duck taped setups)
Source: I know a person who does tech DD for investors, and I've also been asked this question in DD processes.
Investors don't give a shit about your stack