care to do

6. VERB : no cont.

If you say that someone does something when they care to do it, you mean that they do it, although they should do it more willingly or more often.

• The woman tells anyone who cares to listen that she's going through hell.
• Experts reveal only as much as they care to.
• = choose

.... Cobuild

3. [v + to inf] to make the effort to do sth

• I’ve done this job more times than I care to remember.

... 다음영어사전

9. not care to do something [old-fashioned] to not like doing something:

• I've experienced more reorganizations than I care to remember (=a lot of them).
• She doesn't care to spend much time with her relatives.
• I wouldn't care to meet him in a dark alley!

... Longman, http://www.ldoceonline.com/dictionary/care_2