NEW: 🇺🇸 Former Fed Chair Janet Yellen says the main macro problem the economy faces is "inflation that's too high and has been too high for a long time." The

NEW: 🇺🇸 Former Fed Chair Janet Yellen says the main macro problem the economy faces is "inflation that's too high and has been too high for a long time." The question, Yellen told CNBC, is "how to bring that down without doing damage to the economy." 💬 [▻](https://video.twimg.com/amplify_video…