"Wow you guys are still doing $old_marketing_buzzword? Why aren't you doing $new_marketing_buzzword." This is nothing new. The same played out with agile/water

"Wow you guys are still doing $old_marketing_buzzword? Why aren't you doing $new_marketing_buzzword." This is nothing new. The same played out with agile/waterfall, rails/django/node/whatever, and many other technologies. The key takeaway is that young people are suggestible and fall for marketing.