- The Julii infiltrate and take over,
- A company run by Julii from the outset comes to dominate the market.
This is because "what we actually make" is a specialist skill, whereas business, sales, operations, financial planning and governance, HR, culture, legal are broadly generalist; and the bigger you get, the greater the important all that stuff becomes, relatively, to core execution on the product and its tech.
Which is not to say the importance of the latter ever goes to zero, but as a ratio it's like 1/log N or so.