Whom do we owe the sudden rise of Malayalam Movies' popularity to?

I found myself circling back to the question that Anupama Chopra and her legions of fans and Indian movie critics were constantly asking: Why are Malayalam movies so exceptional?

Dharmajan Bolgatty - News - IMDb

The Rise of Malayalam Cinema

Why are Malayalam movies better than other Indian movies in

Subi Suresh Death News: Noted Malayalam actress Subi Suresh dies

Reviews: Maamannan - IMDb

Jeethu Joseph: 'Mohanlal's fans are used to larger-than-life

Reviews: Sufiyum Sujatayum - IMDb

malayalam: Here are 5 Malayalam films to watch over the weekend on

Which are the era defining movies that changed the course of