Notes:

Much Text Vs Extensive narration
Now Vs Then

Taken from Know Your Meme's home page entry " 'Mucho Texto' Image Macro Trends Online As The Meme Form Of 'TLDR' ", dated December 7th, 2020 7:45 PM

Notes:
"Too much text" would be "Demasiado texto".

"mucho/a" just means "lot of/ lots of / loads of / a lot of / much / plenty of", not "too much / excessive amount of".

Definition of "extense" by merriam-webster . com:
adjective
archaic
: widely extended