What scares Benchmark GP @EverettRandle the most about today's AI market is how convinced investors have become that every great company will be worth more in six months, reminding him of the 2021 venture boom. "One of the scariest parts is this feeling of inevitability. It feels like as venture investors, we are monkeys throwing darts at a dartboard. You never really know what number you're going to hit, but imagine you're that monkey and you just keep hitting like the triple 20 every time…