They Have Started
It is unclear what the context of "they have started" is, but here are some possible explanations:
Construction or Renovation
If "they have started" refers to construction or renovation, it could mean that a project has begun. This could be a large-scale project such as a new building or a small-scale project like a home renovation. Some reasons why a construction or renovation project might begin include:
- New ownership or management of a property
- A need for more space or updated facilities
- Damage to existing structures due to natural disasters, accidents, or age
Event Planning
If "they have started" refers to event planning, it could mean that preparations have begun for a specific event. This could be a wedding, a conference, a concert, or any other type of gathering. Some reasons why event planning might begin include:
- A desire to secure a specific date or location
- A need to coordinate with vendors, performers, or attendees
- A desire to have ample time for marketing and promotion
New Business Ventures
If "they have started" refers to a new business venture, it could mean that a company has launched a new product, service, or location. Some reasons why a business might start a new venture include:
- A desire to expand into new markets or demographics
- A need to diversify revenue streams or product offerings
- A recognition of a gap or opportunity in the marketplace
Conclusion
Without more context, it is difficult to know exactly what "they have started" means. However, these are some possible explanations based on common situations in which this phrase might be used.