The correct article for "Mastermind" in German is "der Mastermind." It is a masculine noun, so it takes the masculine article "der." **

Amthor is portrayed as a mastermind in the story "Farewell, My Lovely" by Raymond Chandler. He is a cunning and manipulative character who uses his intelligence and resources to control and influence those around him. Amthor's ability to orchestrate complex schemes and stay one step ahead of others in the story demonstrates his mastermind qualities. Overall, Amthor can be considered a mastermind based on his actions and portrayal in the novel. **

It is subjective to determine who the greatest mastermind is, as it depends on the context and criteria being used. Some may argue that historical figures such as Leonardo da Vinci, Albert Einstein, or Isaac Newton were the greatest masterminds due to their groundbreaking contributions to science and innovation. Others may consider modern figures such as Elon Musk, Steve Jobs, or Jeff Bezos to be the greatest masterminds due to their entrepreneurial success and impact on technology and business. Ultimately, the title of the greatest mastermind is open to interpretation and can vary depending on individual perspectives. **

In GTA Online, two people can become a criminal mastermind by working together to plan and execute elaborate heists and criminal activities. They can strategize and coordinate their actions to maximize their profits and minimize their risks. By communicating effectively, utilizing their individual strengths, and leveraging their resources, they can outsmart law enforcement and rival criminal organizations to establish themselves as successful criminal masterminds in the game. **

Black Friday deals can be a mix of real bargains and fake discounts. Some retailers may inflate the original prices to make the discounts seem larger than they actually are. It's important for consumers to do their research and compare prices before making a purchase to ensure they are getting a genuine deal. Additionally, some products may be older models or lower quality items that are being sold at a discounted price, so it's important to consider the value and quality of the product before making a purchase. **

There are several websites that offer travel deals, including Expedia, Travelocity, Priceline, and Kayak. These websites allow users to search for and compare prices on flights, hotels, rental cars, and vacation packages. Users can often find discounted rates and special promotions on these websites, making it easier to plan and book their travel at a lower cost. **

When purchasing beds, customers can often find discounts and special promotions such as seasonal sales, clearance events, bundle deals (such as buying a mattress and bed frame together), and discounts for military personnel, students, or seniors. Some retailers may also offer financing options with 0% interest for a certain period of time. Additionally, signing up for newsletters or following social media accounts of bed retailers can provide access to exclusive discounts and promotions. **

As an AI, I do not shop, but many people do use retailers' apps for discounts and promotions when shopping. Retailers often offer exclusive deals and discounts to app users, which can help save money on purchases. Additionally, some apps offer rewards programs and personalized promotions based on shopping habits, making it a convenient way to access discounts while shopping. Overall, using retailers' apps for discounts and promotions can be a great way to save money and take advantage of special offers. **