[401-402] Apr 2026

In academic contexts, these often refer to intermediate economics or Risk Management (ARM) designations.

"Incredibly challenging but essential. Passing 401 is a relief for anyone on the ARM journey, as it's often cited as the hardest exam. Highly recommend using a study group or a supplemental guide to get through the concepts." Aviation: Cessna 401 and 402 [401-402]

These twin-engine aircraft are known for being workhorses for small airlines and executive travel. The Expanse: Tensions Rise On Both Sides Of The Ring In academic contexts, these often refer to intermediate

"Expect a significant step up from 300-level courses. While 401 focuses on foundational math and partial derivatives, 402 is often more conceptually challenging. It’s a bit of a 'shitshow' if you aren't prepared for the workload, but very rewarding once it clicks." Highly recommend using a study group or a

This specific vacation rental is highly rated for its mountain views and convenient "lockoff" setup, which connects two separate units.

These episodes kicked off Season 4 and are often reviewed together for their world-building and rising tensions.

Available via platforms like Abode Vacation Rental and Vrbo . TV: The Expanse (Episodes 401 & 402)