Maggi Ajjayya, Kottur’s “Computer Man,” amazes social media with lightning-fast mental math. Despite only studying till 8th grade and surviving by begging, his calculation tricks have gone viral.

The frameworks use fundamentally different programming languages and UI rendering methods and vary in other characteristics.

Here’s what to watch for as you file your 2025 return, including federal tax rates, OAS clawback amounts, and RRSP and TFSA limits ...