The length of a chain needed depends on the specific use or purpose. A 42 cm chain may be long enough for some purposes, such as a bracelet or a short necklace. However, for a longer necklace or to wrap around the wrist multiple times, a 42 cm chain may not be long enough. It is important to consider the intended use and desired length when determining if a 42 cm chain is long enough. **

One can watch old TV shows online by subscribing to streaming services like Netflix, Hulu, or Amazon Prime Video, which often have a library of older TV shows available for streaming. Another option is to check if the specific TV show is available for purchase or rental on platforms like iTunes, Google Play, or Vudu. Additionally, some TV networks have their own websites or apps where they offer a selection of old TV shows for free with ads. **

The size of a TV depends on personal preference and the viewing distance. A 42-inch LCD TV can be considered big enough for a small to medium-sized room or for a viewing distance of around 5-8 feet. However, for larger rooms or if you prefer a more immersive viewing experience, you may want to consider a larger TV size. Ultimately, it is important to consider the room size, seating arrangement, and personal preferences when determining if a 42-inch TV is big enough for your needs. **

Buying a refurbished Apple Watch Series 3 GPS 42 mm can be worth it if you are looking for a more affordable option compared to buying brand new. Refurbished products are typically tested and certified to work like new, so you can still get a reliable device at a lower price. However, it's important to ensure that the refurbished watch comes with a warranty and has been properly inspected to avoid any potential issues. Ultimately, if you are comfortable with a refurbished product and prioritize cost savings, it can be a good option. **

Many actors do watch their own TV shows and movies, as it allows them to reflect on their performance and learn from their work. Some actors may find it difficult to watch themselves on screen, while others may enjoy seeing the final product. Ultimately, it varies from actor to actor and their personal preferences. **

There are several ways to watch free movies and TV shows. One option is to use streaming platforms that offer a selection of free content, such as Crackle, Tubi, or Pluto TV. Another option is to check if your local library offers a streaming service that includes movies and TV shows. Additionally, some networks and studios release episodes of their shows for free on their websites or YouTube channels. **

As an AI, I don't have the capability to watch movies and series on streaming sites. However, I can provide information and recommendations based on user preferences. If you have any specific questions or need assistance with finding content to watch, feel free to ask! **

A 42-inch TV can be big enough for more than 2 people to watch, depending on the size of the room and the viewing distance. In a smaller room or if the viewers are sitting closer to the TV, a 42-inch screen can provide a satisfactory viewing experience for multiple people. However, in a larger room or if the viewers are sitting farther away, a larger screen size may be more suitable for accommodating multiple viewers. Ultimately, the ideal TV size for multiple people to watch will depend on the specific viewing environment and preferences of the viewers. **