What do I need to know before moving to Lima?

"Before moving to Lima, expats should be aware of the city's high levels of air pollution. It is important to research the best areas to live in, as some neighborhoods may be more dangerous than others. Expats should also be aware of the local customs and culture, and be prepared to learn some Spanish. Additionally, it is important to research the cost of living in Lima, as prices can vary greatly depending on the area. Finally, expats should be aware of the local laws and regulations, and make sure to obtain the necessary visas and permits before moving," remarked another expat in Lima, Peru.