This presentation outlines the do's and don'ts of macroalgae development. It begins with an overview of macroalgae, highlighting their nutritional benefits and cultivation advantages. Key “don’ts” include avoiding unfocused market approaches and starting without solid technical expertise. Essential “do’s” emphasize understanding resources, building a skilled team, and fostering credibility in the algae sector. The presentation underscores the importance of a strategic, knowledgeable approach to succeed in this emerging industry.