Bill Gates is as optimistic as ever about the future of the world, despite the fact that we live in “a time of so many challenges and so much polarization,” the billionaire philanthropist and Microsoft co-founder wrote in a blog post on Friday.
Gates wrote that the world faces many concerns about issues such as climate change, global health and poverty, and the disruption caused by artificial intelligence. But thanks to innovations, particularly in technology and global health, “we are far better off than we were 70 years ago,” Gates wrote.
Gates also said he believes things will continue to improve over the next two decades, especially as AI drives new advances. “I remain optimistic because I see what innovation accelerated by artificial intelligence will bring,” he wrote.
However, there are some caveats. “These days, my optimism has a footnote,” Gates wrote.
Specifically, Gates is concerned about three questions that could determine “the trajectory of[the world’s]progress,” he writes.
1. As the world becomes richer, does it become more generous to those in need?
According to a report released by the Gates Foundation in December, the number of deaths of children under the age of 5 worldwide is expected to increase by about 200,000 in 2025, the first increase in 25 years.
Gates wrote Friday that this predictive statistic is “the thing that pisses me off the most” about global progress. He links this to significant cuts in global aid spending by major governments around the world, including the United States.
“Over the past 25 years, deaths have fallen faster than at any point in history. But in 2025, they will rise for the first time this century…” Gates wrote. “This trend is likely to continue unless aid budgets recover.”
Gates wrote that whether the world’s standard of living continues to improve depends in part on wealthy countries and individuals (like him) recommitting to giving away some of their abundant resources to help those in need and reduce inequality around the world. The billionaire announced plans to ramp up his philanthropic efforts in May 2025 as part of a pledge to give away “virtually all” of his wealth, currently estimated at $118 billion by Bloomberg, by 2045.
“This idea of treating others as you would like to be treated does not just apply to rich countries giving aid. It must also include philanthropy by the wealthy to help those in need, both at home and around the world. It should grow rapidly in a world with record numbers of billionaires and even centillionaires,” he wrote on Friday.
2. Will the world prioritize expanding innovations that improve equality?
Gates’ optimism is fueled by his belief that the power of technology, especially AI, will bring new advances in medicine, he wrote. Gates pointed to advances in AI-powered Alzheimer’s disease research and the cancer and health crises that developing countries continue to face, from malaria to malnutrition.
The Microsoft co-founder has long been a proponent of using AI to improve education in the United States and abroad. Gates said on his Unconfuse Me podcast in August 2023 that AI tutors will eventually be “like the great high school teachers,” able to provide personalized instruction to students of all income levels and geographies.
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In a blog post, Gates linked environmental issues to global equality, writing that climate change “could join poverty and infectious diseases to cause tremendous suffering, especially for the world’s poorest people.”
Gates has previously argued that some climate research funding should be directed to issues like poverty and health care, but on Friday he wrote that he intends to “invest and donate more than ever to combating climate change in the coming years.”
Agricultural applications of AI could help provide farmers in developing countries with better advice and more adaptive crops to overcome the challenges of growing food in a warming environment, he wrote.
3. As AI accelerates, can we minimize the negative disruption it causes?
Clearly, Gates is an AI optimist. He also wrote about the risks of technology and the need to be proactive to avoid worst-case scenarios, citing two specific challenges for the next 20 years: the potential use of AI by bad actors and the disruption of the job market.
“Both are real risks, and we need to do a better job of addressing them,” Gates wrote. Global governments and the technology industry need to “think carefully about how this technology is developed, managed and deployed,” he added.
Gates didn’t make any specific proposals, but he pushed back against the idea that AI could seriously harm the prospects of human workers, writing that “we should be able to allocate these new capabilities in ways that benefit everyone,” including potentially shortening the work week for some. Such optimism, he noted, stems from his belief in “two core human capacities.”
“The first is the ability to anticipate and prepare for problems, and allow new discoveries to make us all better. The second is the ability to care for each other,” Gates wrote, adding that history is full of examples of people putting the “greater good” above their own personal interests.
“Foresight and compassion are two qualities that give me hope as the year begins,” Gates wrote. “As long as we continue to deliver on that ability, I believe we can make real progress over the next few years.”
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