Final answer:
Having an E-commerce website can be advantageous for many businesses by expanding their market reach and allowing continuous sales, which potentially boosts profits. However, it is not essential for all, particularly those specializing in personalized services or products that demand in-person interaction.
Step-by-step explanation:
While I believe that not every business requires an E-commerce website, for many it can be a significant advantage. Having an E-commerce platform opens up a business to a global market, allows for sales around the clock, and can provide a competitive edge in a fast-moving digital world. Especially in times when physical operations may be disrupted, an E-commerce presence ensures business continuity.
Moreover, it can indeed make a difference with profit as online sales may reduce the need for physical retail space and associated costs. That said, there are also businesses that thrive on personal interactions or whose products do not lend themselves easily to online sales, like high-end bespoke services or products that require a high degree of personalization. In these cases, an E-commerce site might not add significant value.
On balance, while there is potential for profit increase, the decision to adopt E-commerce should be aligned with the business's overall strategy, customer base, and nature of products or services offered.