Elon Musk keeps attacking Jeff Bezos over the billionaires' rival space companies. Here's a history of the Tesla CEO's weirdest beefs, including with Azealia Banks and Pablo Escobar's brother. Musk has got into spats and even long-running feuds with an eclectic bunch of people, often over his preferred medium of Twitter. READ MORE Premium A 20-year fintech executive breaks down how Avalanche has grown into one of the fastest and lowest-cost layer-one protocols in just over a year — and shares 2 little-known altcoins in the ecosystem he's bullish on Ava Labs president John Wu shares 2 under-the-radar DeFi tokens to watch in the Avalanche ecosystem, which has impressed crypto traders and analysts. READ MORE How Rivian — which just debuted its Cybertruck rival — became the hottest name in the electric startup game The buzz around Rivian has been building for years. One investor said CEO RJ Scaringe reminds him of Amazon founder Jeff Bezos. READ MORE Premium 18 current and former Ozy employees say there've been widespread internal doubts about the company's stated audience, 80-hour work weeks, and a 'cult of Carlos' The company shut down just days after a New York Times report sparked questions about the start-up media company. READ MORE 25 entry-level jobs that pay well and are projected to grow over the decade Registered nurses, teachers, and electricians are just a few of the occupations that made this list using data from the Bureau of Labor Statistics. READ MORE Premium How the founder of a climate-tech company raised $2 million in 2 weeks after losing all her seed funding when the pandemic hit While StormSensor's Erin Rothman called just about everyone in her network, her furloughed team worked behind the scenes to keep the company together. READ MORE Warren Buffett dubbed his private jet 'The Indefensible' — then renamed it 'The Indispensable' after realizing it was worth the money The famously frugal investor struggled to justify buying his first private jet, but quickly fell in love with the luxury and convenience. READ MORE Premium How I used my psychology degree to break into tech and become a product manager at Grammarly Jennifer Van Dam, 29, works on the human connections team. She worked at WeWork before joining communication software company Grammarly in 2020. READ MORE Premium A young couple accumulated 30 rental properties in less than two years. They share how they got started on their first property and quickly scaled without using their own money. They only used their own money for the first downpayment, then scaled by leveraging each property to purchase the next. READ MORE Premium Homeowners should tackle these 8 renovations if they want to increase the value of their home Forget brass light fixtures and colorful accent walls. They're not among the indoor and outdoor upgrades that experts say boost sales prices. READ MORE