Sentence:  The dirty secret of the internet is that all this distraction and interruption is immensely profitable. Web companies like to boast about ... offering services that let you ... "share the things you <WSD>love</WSD> with the world" and so on. But the real way to build a successful online business is to be better than your rivals at undermining people's control of their own attention. 
Meaning of the word marked with <WSD> tags:  To care deeply about, to be dedicated to (someone or something).