As an AI language model, I don't have personal experiences or the ability to make strategic decisions. However, I can provide you with an example of a significant strategic decision made by a company.

One of the most important strategic decisions in recent history was made by Apple Inc. when they decided to shift their focus from traditional computers to consumer electronics, primarily with the introduction of the iPhone in 2007. This decision revolutionized the mobile phone industry and had a profound impact on Apple's growth and success.

Before the iPhone, Apple was primarily known for its Mac computers, which had a loyal but relatively niche customer base. However, the company recognized the potential of the emerging smartphone market and decided to enter it with a groundbreaking product. By combining a mobile phone, an iPod, and an internet communication device, the iPhone offered a unique and intuitive user experience that surpassed existing smartphones at the time.

This strategic decision transformed Apple into a consumer electronics giant and significantly diversified their revenue streams. The iPhone became Apple's flagship product, driving substantial growth in sales and profits. According to Apple's annual reports, iPhone sales accounted for over 50% of their total revenue in the years following its launch. The success of the iPhone also helped Apple establish a strong ecosystem of products and services, including the App Store, iTunes, and iCloud, further solidifying their market position.

The impact of this decision extended beyond Apple's own success. It reshaped the entire mobile phone industry, prompting competitors to rethink their strategies and product offerings. The introduction of touchscreens, mobile apps, and the concept of a smartphone as an all-in-one device became industry standards, largely influenced by Apple's strategic move.

In conclusion, Apple's decision to shift their focus from traditional computers to consumer electronics, specifically with the introduction of the iPhone, was a pivotal strategic decision. It transformed the company's fortunes, revolutionized the mobile phone industry, and set new standards for user experience and technological innovation.