Driven by commonsense, people might consciously tend to conserve energy; However, the surveys presented by this electronic company are not sufficient to bolster that the energy consumption will decrease accordingly. Even though it might be true that, for the electronic company, building more new generating plants will be unnecessary in the future, there is no compelling evidence to corroborate the argument the company makes. First of all, the major drawback in this argument is the lack of consideration of the latent relationship between consumers’ demand and price of new technologies. It is undeniable that updated home insulation and passive solar heating are capable of conserving heating energy to some extent; Nevertheless, the company ignores the fact that better technologies will come out with higher prices, which force consumers to reconsider the choice between the benefit of saving energy and the increased cost of new technologies. Thus, those consumers who can not afford this advanced heating technology will keep using the current one without hesitancy and hence the heating energy might not be reduced. In addition to that, common sense tells us that many homeowners are reluctant to make changes to their houses because they already got used to everything within their houses. Therefore, those homeowners are not willing to update their old heating technologies to better ones. Secondly, the survey introduced in the argument is not statistically reliable. Due to lack of certain evidence, this survey fails to demonstrate the conclusion drawn by the company, that more and more homeowners are active to conserve energy. For the first place, the identities and wealth background of those who participate in this survey are uncertain. If those respondents are mostly affluent, they are more likely to put their additional property into some meaningful aspects, such as energy conservation. In contrast, budget-constrained families have no choice but to put their finite income into necessary parts rather than the one for energy conservation. Thus, whether the respondents are chosen randomly will affect the accuracy of the survey results. Moreover, the conclusion of the survey simply implies that homeowners are prone to save energy, but whether those respondents will finally realize their original thoughts or not is still uncertain. Therefore, without better evidence that the survey is reliable, the company cannot rely on it to draw any firm conclusions. Assuming that the survey is statistically reliable and homeowners are all capable of paying for their updated heating technologies; However, it is still deficient to certify that the total demand for electricity in certain areas will not increase. The company regards the electric demand of households as the same as total demand for electricity, obviously, whereas the electric demand of households should merely be one of the parts of total demand of the area. Therefore, other than the valuables assumed previously, the rest of the total electric demand is uncertain. Any slight changes in electric industries might exceed the energy saved by these households. Thus, without comprehensive data of the whole electric industry, it is impossible to draw the conclusion that the total demand for electricity will not increase. From what has been discussed above, we can safely conclude that construction of new generating plants might be necessary probably.