You hire a lawyer to provide trustworthy legal advice and competent assistance. However, as your case moves forward, you may come to find that you're not getting the level of service you were promised.
Using a lawyer for divorce is almost always necessary. Even if divorcing spouses agree on most issues, a lawyer should be used to draft and file the agreements that are made.
If you're in need of a lawyer - for whatever reason- it's important to choose one that's going to have your back. If there is anyone you should - and must - rely on during this time, it's your lawyer.