Whole genome sequencing on humans has only existed for 16 years (1). In 2003, the cost was prohibitive until NGS (next generation sequencing) techniques became commercialized. We can definitely disagree here as 15 years of research which in my worldview is focused mostly on coding DNA and karyotyping doesn’t seem like much to draw this conclusion. There’s plenty of decades old science that has shifted or been rewritten due to the rise of new techniques related to faster computing power.
It’s quite possible that I’m biased based on the labs I’m familiar with and papers I’ve been reading. I just haven’t seen the focus that you are talking about.
1 https://www.yourgenome.org/facts/timeline-history-of-genomic...