If the above graphic appears behind your name on your LinkedIn profile picture, it shows you do not care that much.
How else can anyone get any mental image of why you do what you do, without spending time reading (and I am making an assumption here) an equally uninspiring profile narrative?
Fix it, now.
See this article and chose from its suggested options. Or get creative and design a new one of your own.
You can and should show your actions in your field. You owe it to yourself.
Millions of other pros did.
Ahem, your competitor(s) did too.