You can’t "standardize" your way through managing humans. Tools like DISC and MBTI can help you get started but they're maps, not the terrain. Real management starts where generalizations end: in the moment, with a person in front of you who may defy your assumptions.
What worked for one engineer last month might fall flat with another today. That's why growing as a manager isn’t about memorizing more frameworks. It’s about exposure: seeing more real situations, having more real conversations, and learning from how others handle complexity.