My unfocused mind tends to be completely empty. For example, when I'm just looking out the window and think of absolutely nothing. Though, for some reason whene

My unfocused mind tends to be completely empty. For example, when I'm just looking out the window and think of absolutely nothing. Though, for some reason whenever I tell people I think nothing they think I just don't want to tell them about it. Isn't it exhausting to always think about stuff?