Fischer doesn't notice Cobb in Inception because Cobb is an expert in the art of "inception," which involves planting an idea in someone's mind without them realizing it. Cobb uses his skills to manipulate Fischer's subconscious and create a dream world where Fischer's attention is diverted away from him. Additionally, Cobb is able to blend in with the dream environment and remain unnoticed by Fischer, allowing him to carry out his mission without being detected. **

Cobb gets to Saito in limbo in Inception by using the sedative to enter the dream state and then going through multiple dream levels to reach limbo. In the movie, Cobb and Ariadne go through several layers of dreams, each deeper than the last, until they reach limbo where Saito is. This journey involves navigating through various dream levels and facing different challenges in each level before finally reaching Saito in limbo. **

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. **

Yes, discounts for prepayment when shopping online can be legitimate. Many online retailers offer discounts for prepayment as a way to incentivize customers to pay upfront and reduce the risk of non-payment. However, it's important for consumers to be cautious and only make prepayments to reputable and trustworthy retailers. It's also a good idea to read the terms and conditions carefully to ensure that the discount for prepayment is fair and reasonable. **

When Cobb asks people on the tracks just before the train, he typically asks them, "Are you here to stay or just passing through?" This question is meant to gauge their commitment to their current path and to provoke introspection about their choices. It serves as a metaphor for the characters' internal struggles and the decisions they must make in their lives. **

When Cobb asks people something just before the train, they typically respond with phrases like "What are you doing here?" or "Who are you?" or "What's going on?" These responses indicate confusion and surprise at Cobb's presence and the suddenness of the situation. The exact words may vary slightly depending on the individual's reaction, but the general theme is one of bewilderment and curiosity. **

When Cobb asks people on the tracks just before the train, they typically respond with confusion or disbelief. They may ask him what he's talking about or express their confusion about the situation. Some may even express fear or panic as they try to understand what is happening. Overall, their responses reflect their surprise and uncertainty about the situation. **

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. **