Studying at home can improve social ideology and social soft power. If you really want to maintain or even improve, you need to combine some exercises.
If you want to maintain certain social skills when you can't stay at home, you can use some internet social tools to help you practice. Using Tencent's acquaintance social software to contact relatives and friends, or exercising through making friends, business trips and other stranger dating software can help people at home maintain a certain social ability.
If you want to improve, you need to improve your ideology and then make enough efforts in social practice.