Use the Salaat to subjugate the Dunya.
1.Struggling to make a decision- pray Salatul Istikhaara.
2. Want to become rich/wealthy- pray the Two Raka'ah before Fajr (Raka'atanul Fajr)
3. Want to become healthy- pray Salatul Duha.
4. In Need of a solution - pray Tahajjud
These are the tools for your success in sha Allah.