Running a company is more than a full time job.
In fact, most business owners would say that even if they had another 24 hours per day they would still not have enough time to fulfill all of their obligations to their satisfaction. Even if this is an indication of being too precise, it is a reality that in order to be successful a company must be effectively and passionately led, with energy and focus being placed on activities that spread the word and develop a strong and loyal customer base.
Source: https://www.entrepreneurshipsecret.com/avoiding-wasting-time-with-online-marketing/