The big stories this week on Wall St.

Shares in Kraft Heinz (KHC) fall nearly 25%, Ÿnsect raises $125m to breed bugs on a global scale and Apple Pay is continuing to grow.

We love Warren Buffet! Also, Elon Musk’s nonprofit, OpenAI develops a text generator so good at creating “news” that it's too dangerous to release to the public and Canopy Growth (CGC) reveals its earnings, showing the world that the cannabis business is booming thanks to the legalisation of recreational marijuana in Canada last fall.

Bezos accuses Pecker of extortion in a Medium blog post, Samsung launches its Refrigerdating service that helps people find love based on the content of their fridges and Canadian cannabis company Canopy Growth (CGC) is expanding its investment in American cannabis.

Hatch rolls out American Depositary Receipts (ADRs), Apple blocks Facebook’s access to iPhones, and 2019 is shaping up to be the year of the IPO.

We’ve compiled a list of the best investment books of all time. Also, The Guardian reports that the UK’s most successful stock market company is British American Tobacco and we talk the Blue economy.