TikTok Builds Itself Into an Ads Juggernaut

TikTok Builds Itself Into an Ads Juggernaut

The Chinese-owned video app’s ad business is thriving, even as a digital advertising slump hurts Meta, Snap and other rivals.
Inside Elon Musk’s Takeover of Twitter

Inside Elon Musk’s Takeover of Twitter

Mr. Musk ordered immediate layoffs, fired executives by email, laid down product deadlines and has transformed the company.