Bitcoin did it! On Wednesday, bitcoin cracked the $20,000 mark and set a new all time high at $22,065.07. When I wrote to you last week, bitcoin was trading around $18,000. And I was hoping bitcoin would hang out around $18,000 for a few weeks before continuing its slow and steady ascent to $20,000 and beyond. Bitcoin cracking $20,000 this quickly feels almost anticlimactic. We knew it was coming. We just…