NEW YORK ( TheStreet) -- In case you missed them, here are the top 10 most popular articles and videos on TheStreet today. Sign up for free email delivery of our daily Top 10.

The Next Big Thing in Biotech: Pfizer
Adam Feuerstein
Senior columnist Adam Feuerstein says Pfizer is the next big thing in biotech.

Biotech Stock Mailbag: Exelixis, Protalix, Arena
Adam Feuerstein
Biotech columnist Adam Feuerstein answers readers' questions about health-care companies.

Will Apple's Stock Become Dead Money?
Rocco Pendola
Any objective look at investing in AAPL has to consider alternatives.

The Five Dumbest Things on Wall Street This Week: April 4
Gregg Greenberg
Mason's Maturity; Houston's Problem; Einhorn's Interrogation; Rupert Gets Rocked; Aubrey's Apology.

Challenger: Not Enough Growth to Create Jobs
Debra Borchardt
John Challenger of Challenger Grey & Christmas believes the headwinds are too strong to see job growth like we saw at the beginning of the year.

Business in Revenue Mode? You May Not Need Bank Loan
Laurie Kulikowski
The top 10 open-market insider purchases and sales filed at the SEC Wednesday.

When Volkswagen Entered China
Ted Reed
In a new book, a German wise man recalls how VW shunted Chrysler aside in China.

401(k) Day Trading Turns a Happy 4
TheStreet Guest Contributor
Even with trouble lurking at nearly every turn, 401(k) day trading took my precious cargo to the next level.

Dow Falls More Than 100 Points
Andrea Tse
The Dow tumbles after the government reports that only 115,000 jobs were added in the U.S. last month.

Now Hiring ... Ninjas?
Elizabeth Blackwell
There are many ways for a company to position itself as innovative, but now even job titles are in play.

This article was written by a staff member of TheStreet.