Complex sentence: Christina's move to the Shasta Cascade region of California demonstrates her business saavy, as many baby-boomers from the San Francisco Bay Area have begun to retire to this region, and retirees purchase homes, thus providing opportunities for Chritina's businesses.
Split into simpler sentences: Christina's move to the Shasta Cascade region of California demonstrates her business saavy, as many baby-boomers from the San Francisco Bay Area have begun to retire to this region. Retirees purchase homes, thus providing opportunities for Chritina's businesses.