AI agents are used in daily life of an average person in different levels.Level 1 - Examples: Google Assistant/Alexa/Siri, Chatbots.Level 2 - Examples: Grammarly, Strava, Pocket.Level 3 - Examples: Google Maps/Waze, Nest Thermostat, Spotify.Level 4 - Examples: Woebot, Replika.Level 5+ (Emerging) - Examples: Notion AI, AutoGPT.