Earlier quoted context omitted.
How is it not easier to start something now than ten years ago? I would say he was correct on that one.
Maybe analysis paralysis? Facebook was started as a silly php script. Now you “need” half of npm, react, backend, devops etc to get started.
Anyone who starts off with anything more than that (or Django or your favorite language’s equivalent) is just wasting time and effort trying to be trendy. Over-engineering a startup only serves to keep you from testing market fit, which is only a good plan if you’re trying to milk more investment money because you know you’re going to fail as soon as you launch.