Bloomberg opinion columnist and Ritholtz wealth management chairman and chief information officer Barry Ritholtz expressed concern about Peter Lynch, a former Fidelity Magellan fund manager, that all-in passive investment is wrong.

Lynch is always at the forefront

source: Bloomberg, December 8, 2021

You can also take a look:
Peter Lynch said that passive investing is all wrong (Bloomberg, December 7, 2021)

Before:
Peter Lynch is a goat (March 2, 2021)

Back-part one (December 5, 2021)