For most, yes. Startups fail because they run out of money, not because the code runs slower. You need a mix of technology that lets you iterate fast, and cheap

For most, yes. Startups fail because they run out of money, not because the code runs slower. You need a mix of technology that lets you iterate fast, and cheap. Of course, I feel like there's a number of options that fit into that same bucket, and I'd consider Django among those.