There is not the one way to do a presentation. Instead, there's a pool of recommendations, best practices, approaches, and tools that you can pick from for the unique circumstances of your next presentation. What works and what doesn't will depend on factors such as the audience and the topic, but also your personality as a speaker.
To illustrate that, I often share links to posts with recommendations by other speakers about how they create their presentations. A few days ago, I almost shared yet another such link, since I agreed with the author's general approach: Getting away from the computer to think about the main message of your talk, for example, and building a story arc. But then the article came to the fateful point where the author wrote words to the effect of after that, it can take me anything between 4 and 40 hours to write the slides
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"Write" the slides?