Seeing the need that nobody else sees

Jack de Boer is credited with inventing the All Suite or Extended Stay hotel market, a concept initially dismissed by traditional hoteliers and finance experts. Despite skepticism, Jack saw a market opportunity for hotels where guests could stay for weeks or months. His perseverance led to the creation of a successful hotel chain, now known as the Marriott Residence Inn, which has become a significant part of the US hotel market. Jack's marketing genius and vision proved the viability of extended stay hotels, leaving a lasting legacy in the industry.

What percentage of the US hotel market does the Extended Stay hotel concept represent today?

What qualities did Jack de Boer possess that helped him succeed against conventional wisdom?