Can old minhogim realistically make a comeback?

«There are some people, who, upon learning about vintage minhogim whose observance has been lost in some quarters, such as, let us take for example, the singular Ashkenazic kaddish, and some others mentioned at the conclusion of the previous post, agree that ideally they should be reinstituted or reinvigorated. »

The Yoshon Renaissance and Vintage Minhogim – החזרת עטרה ליושנה: אפשר או א"א? ישן ומנהגים ישנים | TREASURES OF ASHKENAZ
http://treasuresofashkenaz.wordpress.com/2014/03/02/the-yoshon-renaissance-and-vintage-minhogim-%D7%94%D7%97%D7%96%D7%A8%D7%AA-%D7%A2%D7%98%D7%A8%D7%94-%D7%9C%D7%99%D7%95%D7%A9%D7%A0%D7%94-%D7%90%D7%A4%D7%A9%D7%A8-%D7%90%D7%95-%D7%90%D7%90-%D7%99/


Kol Tuv,
RRW