I made a sign for the craft studio that says "I can do ANYTHING, but I can not do EVERYTHING. Especially at once." So I'm going to take my own advice.
Sometimes we have to live through experiencing life as being too much and not enough in order to gain clarity about where our own point of balance exists.
In olden times, when tweeters were birds and "facebook" was a printed college directory, the "how are you?" greeting was typically met with "fine." (A non-narcissist might have added, "You?") Now, we're "busy."