Management consulting firms have lots of great ideas on slide design: https://www.theanalystacademy.com/consulting-presentations/
Some things they do well:
They treat slides as documents that can be understood standalone (this is even useful when presenting, as not everyone is following every word)
They employ a lot of hierarchy to help make the content skimmable (helpful for efficiency)
They put conclusions / summaries / action items up front, details behind (helpful for efficiency, especially in a high trust environments)
Management consulting firms have lots of great ideas on slide design: https://www.theanalystacademy.com/consulting-presentations/
Some things they do well:
They treat slides as documents that can be understood standalone (this is even useful when presenting, as not everyone is following every word)
They employ a lot of hierarchy to help make the content skimmable (helpful for efficiency)
They put conclusions / summaries / action items up front, details behind (helpful for efficiency, especially in a high trust environments)