12 constellation man who can't do two things at the same time?

You can't do two things at the same time, you should concentrate on everything, so that you can succeed. Perhaps some people are naturally cautious and concentrate on what they do; However, some people can concentrate on it, from carelessness to caution, after training and experience the day after tomorrow. However, no matter how hard some constellations try, they can't be single-minded and always remind themselves. Which constellations are like this? No, 1 Aquarius, no, 2 Scorpio, no, 3 Libra.