The long-term future of the Earth and humanity is a topic of speculation and scientific inquiry. While it is true that the Earth's habitability may change over extremely long timescales, such as in 1 billion years, it does not necessarily render everything we accomplish here meaningless or unimportant.
The significance of our accomplishments lies in the context of our current existence and the impact they have on our lives and the lives of future generations. The progress we make in various fields, such as science, technology, art, and philosophy, can enhance our understanding of the universe, improve the quality of life for individuals, and leave a lasting legacy.
Additionally, the knowledge and experience gained during our time on Earth could potentially benefit future civilizations or intelligent beings, even if they arise beyond our planet. Our cultural and scientific achievements can be passed on and contribute to the collective wisdom of the universe.
Furthermore, the pursuit of knowledge, personal growth, and the betterment of society can be inherently meaningful and fulfilling, irrespective of the distant future. Our actions and accomplishments can bring happiness, create connections, inspire others, and shape our own identities.
While the ultimate fate of our planet and the long-term significance of our achievements are uncertain, it is important to focus on the present and strive to make a positive impact during our time here. By cherishing and cultivating the beauty and potential of our world, we can find meaning and purpose in the here and now, irrespective of what the future may hold.