A senior engineer's greatest impact often comes not from being the deepest technical expert, but from having enough context across multiple domains (marketing, PR, engineering) to act as a translator. They synthesize information and help teams with deep expertise navigate complex, cross-functional decisions.

Bupa's Head of Product Teresa Wang requires her team to explain their work and its value to non-technical people within three minutes. This forces clarity, brevity, and a focus on the 'why' and 'so what' rather than the technical 'how,' ensuring stakeholders immediately grasp the concept and its importance.

A leader in a highly technical field doesn't need to be the deepest scientific expert. Venture capitalist Jeanne Cunicelli, who is not a scientist, succeeds by mastering the skill of deconstructing complex topics through persistent questioning and listening, enabling her to make sound judgments.

A key skill in building a deep tech team is identifying individuals who can bridge the gap between complex science and business reality. These "translators" can articulate highly technical concepts in plain English, clarifying clinical relevance and commercial viability for decision-makers.

The best leaders don't just stay high-level. They retain the ability to dive deep into technical details to solve critical problems. As shown by Apple's SVP of Software, this hands-on capability builds respect and leads to better outcomes, challenging the 'empower and get out of the way' mantra.

Miscommunication with non-technical stakeholders (finance, sales) is a common failure point. Engineers should take negotiation courses to frame technical problems in terms of business needs, do their research, and present a case effectively to get buy-in.

To get product management buy-in for technical initiatives like refactoring or scaling, engineering leadership is responsible for translating the work into clear business or customer value. Instead of just stating the technical need, explain how it enables faster feature development or access to a larger customer base.

A common leadership trap is feeling the need to be the smartest person with all the answers. The more leveraged skill is ensuring the organization focuses on solving the right problem. As Einstein noted, defining the question correctly is the majority of the work toward the solution.

A CEO's role is seeing the same company through the different lenses of various stakeholders (investors, lawyers, scientists). Success requires learning the unique 'language' of each group—their incentives and communication styles—to effectively translate the company's vision and value proposition for each audience.