The word that logically follows the line "Only think of the year 2026" is "future." This is because the phrase prompts the reader to contemplate events, trends, and advancements that are anticipated to occur in the year 2026. The term "future" encapsulates the essence of looking ahead and considering what lies beyond the present.

In 2026, the United States is expected to see significant developments across various sectors. According to a report by the U.S. Census Bureau, the population is projected to reach approximately 343 million, reflecting a steady growth rate over the past few decades. This demographic shift will likely influence political landscapes, economic policies, and social dynamics.

Technological advancements are also expected to be profound. The rise of artificial intelligence and automation is anticipated to reshape industries, with potential impacts on employment and workforce composition. According to a study by the McKinsey Global Institute, automation could displace up to 800 million jobs globally by 2030, necessitating a shift towards reskilling and upskilling programs.

Environmental concerns will remain a focal point, with the United States likely continuing its efforts to combat climate change. The Biden administration's commitment to reducing greenhouse gas emissions and transitioning to renewable energy sources is expected to drive innovation and investment in sustainable technologies.

Moreover, the global pandemic has accelerated the adoption of remote work and digital communication. In 2026, these trends are likely to persist, with a hybrid work model becoming more prevalent. This shift will have implications for urban planning, real estate markets, and the overall quality of life.

In summary, the word "future" aptly follows the line "Only think of the year 2026" as it encapsulates the multifaceted developments and challenges that the United States is expected to face in the coming years.