That used to be true in 2017-2020 for certain sectors of company and funding source; where did they raise funding from? And is that funding source no longer inv

That used to be true in 2017-2020 for certain sectors of company and funding source; where did they raise funding from? And is that funding source no longer investing? > and make it quite far Is that measured by funding rounds and valuation, or by paid users/revenue?