Final answer:
Jerry Brown's weaknesses in his early years in office were not explicitly listed, but we can deduct challenges similar to those faced by other politicians, such as the contrast between campaign rhetoric and the practicalities of governance, as seen with Ronald Reagan and George H. W. Bush.
Step-by-step explanation:
Jerry Brown's weaknesses during his initial years in office as Governor of California were not directly mentioned in the information provided. However, one can infer that, like many politicians, Brown was challenged by the complexities of government and the realization that certain pledges and political rhetoric may not align with actual governance and the constraints posed by existing laws and fiscal realities. This was exemplified in Ronald Reagan's tenure as governor when he had to approve tax increases despite his prior stance against high taxation and big government. Similarly, national leaders such as George H. W. Bush faced criticism for not fully delivering on promises or for missteps like the response to Hurricane Katrina, which suggested challenges in connecting with everyday Americans and effectively managing crises. These insights illustrate that political figures often face a tension between their campaign promises and the pragmatic demands of governing.