Can you buy coins without physical assets?

People always pay for some backward cognition and strange obsessions.

What is physical value, long-termism; reject speculation, value investment; bubble speculation, a dream.

The trading level is not high, and because of some messy concepts, it is limited to some objects without profit and loss ratio.

With physical value, does asset anchoring really mean value? Most of today's Internet companies are asset-light. Should their market value be equal to their asset value?