We only need high quality and original contents. One best solution should be good enough for regular people to handle their problems.

For learning skills, it should at least include: the name of the skill (reading, writing, etc.), target users, and detailed explanations.

For education solutions, it should at least include: the name of the solution, target users, scope (math, science, etc.), and detailed explanations. Or you can compare different alternatives for target users, such as gifted or arts, private or public, ivy or not, different majors, etc. Or any other education related detailed solutions.

For life long learning solutions, it should at least include: the name of the solution, target users, scope (any subject or field of study), insight about the subject, some basics about the subject, how to self study and go further into the subject, and detailed explanations. Or you can compare different learning platforms. Or any other life long learning related detailed solutions.

For how-to-do in life solutions, it should at least include: the name of the solution, target users, the detailed steps and explanations for the solution, and what the users need to pay attention to, etc.

For other wisdom related solutions, it should at least include: the name of the solution, target users, scope, cause and effect, detailed explanations, and expected results.