Notice when your mind adds commentary like "I'm terrible at this," or "this is taking too long," or jumps to the future.

Most warm days, Rhona Gardener sits outside the Ridpath Apartments in her red camp chair with a pack of cigarettes in the cupholder and cellphone in her lap. She is among dozens of people — some using ...

AI tasks that work well with reinforcement learning are getting better fast — and threatening to leave the rest of the ...