Peyton Manning has announced his retirement from professional football after eighteen seasons in the NFL. While the future is uncertain, Manning's post-football career will likely involve several opportunities both on and off the field. He already has multiple business investments, a burgeoning broadcasting career and his own charity, the PeyBack Foundation. He will likely continue to do charitable work and pursue business opportunities, while also remaining active in the football community. This could involve coaching, mentoring or public speaking. Regardless of what he chooses, Manning will remain a living legend in the world of football.