Iowa Meltdown - Shall we replace the outdated caucuses with primaries?

People discuss issues and candidates during political caucuses | Photo: https://www.irasutoya.com/2019/12/blog-post_189.html

The disastrous meltdown in Iowa last week has raised questions about the caucus system. Does the lengthy, complicated and sometimes “inconsistent” caucus system still suit today’s fast-moving society and democracy? With only four states holding caucuses in 2020, shall we replace them all with primaries in the near future?