Micron is a trillion dollar company. The CEO would never say something like that directly. He's talking in the "business dialect" of English and you have to read between the lines a bit.
Micron is working on increasing that supply. The started building a massive fab for DRAM in 2022 in Idaho. It should start production in 2027. They started a second massive fab for DRAM next to it in 2023 with production scheduled for 2028.