Any headline listing a number of reasons, secrets, types, or possibilities will work as it, in turn, makes a very specific promise about what to expect the reader.
Noma yikuphi isihloko esichaza izizathu eziningi, izimfihlo, izinhlobo, noma izindlela kuzosebenza ngoba, futhi futhi, kwenza isithembiso esithile salokho okulondolozwe umfundi.