The heavy reliance on autocorrect and predictive typing tools like Autocomplete has led to a decline in people's spelling abilities, according to software engineer Sayani Bhattacharjee, podcaster Abbas Momin, and marketer Nona Uppal. Tech companies are now developing language learning models to adapt to this trend. The writing enhancement software market is valued at $351 million globally, with Grammarly being one of the leading tools.