Add a final point to the following list of principles for a successful company.
- Hire the right people
- Foster an open and honest environment 
- Set attainable goals
- Provide ongoing training and development opportunities for employees
Complete the following task based on the instruction and optional input provided.### Instruction:
Add a final point to the following list of principles for a successful company.

### Input:
- Hire the right people
- Foster an open and honest environment 
- Set attainable goals

### Output:
- Provide ongoing training and development opportunities for employees