Dollar dive

Twitter co-founder disagree

Here’s what we have for you today:

• Twitter co-founder on Elon

• Weakening dollar

• Bill Gates on China

US consumers may have to live with high prices due to a falling dollar

What’s happening: The greenback is extending losses in January, after sliding almost 8% last quarter in the worst three-month slump in over 12 years. A weaker dollar raises the cost of…