Which of the following channels is most suitable for recruiting senior managers?

Senior managers are best recruited through two channels:

1, directly find excellent managers in the industry and establish relationships;

2. Recruiting through headhunting;

3. Select the company's internal personnel, conduct training and counseling practice, and become excellent senior managers.

The third type has the highest loyalty, but it has time cost. The first and second types reduce the time cost, but the loyalty is low and need to be given high enough treatment.