Article seems to lack concrete:<p>&gt; The psychological bubble makes you think that because you can code a photo app or design an algorithm to get me to the airport a little quicker, that also qualifies you as an expert on every other topic.<p>Are a lot of people doing this? I hadn&#x27;t noticed?<p>&gt; The psychological bubble prevents you from seeing what role timing and serendipity play in your bombastic financial success.<p>No that is just human nature. Inability for the brain to intuitively understand probability for example.<p>&gt; The psychological bubble makes you forget what I always like to remind people about the Internet business: Showing up at a gold rush with a shovel and a pan doesn’t make you a genius.<p>Again who are these people? Would they just find another gold rush if the internet business wasn&#x27;t there?