Every 210,000 blocks, Bitcoin's issuance gets cut in half. No committee. No vote. No emergency meeting.
In 2009: 50 BTC per block.
2012: 25.
2016: 12.5.
2020: 6.25.
2024: 3.125.
By 2140, the last fraction of a Bitcoin will be mined. The entire supply schedule was written on day one and has never been changed.
Name one other monetary system where that's true.

BTC
66,202.92
+2.59%