and also disrupt finance such as convertible bonds and preferred stocks etc

I think Saylor wants to disrupt Wall Street and conventional financing 


Bell_curve

I see. I think what Saylor seems to be saying is that bitcoin need not be a means of exchange, but can function solely as a store of value asset. Others have argued that its use as money is needed so that its store of value continues.
That's not really what this article is about, obviously.

BooksAndArticles

Bitcoin Pricing, Adoption, and Usage: Theory and Evidence | Article Review

SimpleStacker

I see. I think what Saylor seems to be saying is that bitcoin need not be a means of exchange, but can function solely as a store of value asset. Others have argued that its use as money is needed so that its store of value continues. 
That's not really what this article is about, obviously. 