I fully understand that choosing me over an established market leader is risky. The fear of making a poor decision, looking bad in front of your boss, and facing repercussions because of your choice are all significant factors in the business-to-business decision-making process. This is why market leaders hold such an advantage: they represent the safe option. You can confidently tell your boss that you considered all alternatives but chose "X" because of their reputable background with prominent companies.
I think challenging this established procedure necessitates a thoughtful approach. While established market leaders are often seen as the safe choice due to their proven track record, this perception can stifle innovation and limit opportunities for new, potentially superior solutions. By daring to choose a less conventional option, you not only demonstrate confidence in your decision-making abilities but also open the door to unique advantages that the market leader may not provide. Embracing this challenge can lead to significant benefits and differentiation in a competitive landscape.