How does a creature proactively use tools to more easily prepare/gather foods without "thinking?" How does a young creature observe an elder doing something, a

How does a creature proactively use tools to more easily prepare/gather foods without "thinking?" How does a young creature observe an elder doing something, and then copy it, without some form of thought occurring? It seems the elders are teaching the youth, and the youth are learning, but I'm not sure how that can happen without thinking. https://www.youtube.com/watch?v=5Cp7_In7f88 https://www.youtube.com/watch?v=5Cp7_In7f88