What is cited as a better indicator of readiness for promotion beyond entry-level than calendar dates?

Answer

Tracking internal autonomy metrics, like independently resolving complex issues

Readiness is better gauged by autonomy metrics, such as how often a professional resolves a complex issue over a weekend without escalation, or becoming the consistent source of detailed technical guidance.

What is cited as a better indicator of readiness for promotion beyond entry-level than calendar dates?
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