Agreed. Though I'd add that objectivism itself pursued and achieved as an end goal successfully , opens blind spots as well especially to things like heuristics

Agreed. Though I'd add that objectivism itself pursued and achieved as an end goal successfully , opens blind spots as well especially to things like heuristics and intuition. Basically anywhere where models don't exist or are too flaky. The IKEA effect as a weakness should be about letting go of ego as a virtue rather than objectiveness as a virtue.