four year old talks to himself

lisa • Mom of 1 girl👧, 3 boys👦🧒🧒, twin 👧🧒( born 2/4/20) and one in heaven 👼 #nosanityleft

Do any of your four year olds talk to themselves? My four year old son talks to himself, asks questions to himself and answers them too. He also will say like Skylar (his name) wont let me do this ... wondering if this normal stuff or if i should bring it up to doc.