Should you buy Coinbase? The valuation is ridiculous, based on this math

MARKETWATCH FRONT PAGE

Coinbase may be a good company, but COIN, valued at $100 billion, is not a good stock. See full story.

‘Optimism has huge risks’: Why new investors, excited by GameStop’s rollercoaster ride, should rethink their rose-colored glasses

A new survey looks at the differing attitudes of new and experienced investors. See full story.

These stocks are cheap when you factor in how much their sales are expected to rise

Investors typically pay a premium for companies that grow sales rapidly. See full story.

My husband signed for a car for a friend — against my wishes. Now we get notices for unpaid tolls and parking tickets. What if there’s an accident?

‘Every time another ‘past due’ envelope arrives I panic at the thought of the savings I worked so hard to put away might be gone in one accident.’ See full story.

Nvidia steps up competition with Intel and AMD with first data-center CPU, based on Arm

Nvidia Corp. is stepping up its artificial-intelligence competition with Intel Corp. and Advanced Micro Devices Inc. by introducing a new central processing unit to crunch reams of data, with technology based on acquisition target Arm Holdings PLC. See full story.

MARKETWATCH PERSONAL FINANCE

Monday’s top personal finance stories and tips on how to shift your money mindset. See full story.