The universe is about 14bn years old. Earth is about 4.5bn years old. Humans are about 100k years old. Writing is about 5k years old. Radio communication is abo

The universe is about 14bn years old. Earth is about 4.5bn years old. Humans are about 100k years old. Writing is about 5k years old. Radio communication is about 150 years old. The laser is about 50 years old. So that window holding our current level of communication abilities is 0.15% to 0.05% of our species' age, and our species is in a similarly tiny window.