Streaming is TV only better. Ad spend has not caught up yet but it will. Currently, only 3%-12% of ad spend is allocated to streaming. The streaming ad spend range comes from many different sources, but it is consensus that CTV is under-budgeted.
According to the IAB more than 50% of advertisers shifting budget from broadcast and cable to CTV (E-marketer Oct 2020)
Full story here https://bit.ly/2PUmB4w