Bedrock Robotics CEO @bsofman warns America is nearly 1 million construction workers short, and some companies could lose 50% of their workforce to retirement within 7 years: "Construction’s about 14% of global GDP. Whether it’s AI infrastructure or energy or housing or roads, all of it is getting bottlenecked by construction." "The labor is short by the better part of a million workers right now, and that’s only accelerating because there’s a giant retirement wave happening." "A lot of our…