It is important to carefully consider a potential spouse before committing to marriage. While there is no "perfect" spouse, there are certain traits that can contribute to a healthy and fulfilling relationship.
There is modern evidence to suggest that men may be more successful when they have a supportive and understanding partner. However the right wife can provide a range of benefits that can help a man achieve success, both personally and professionally in whatever era it happens to be. This is also irrespective of what time period.