Stupid thg ~~~

Today, having my 1st ever extarction and evaporation process in order to proceed my lab work..However, after trying and putting so many hard work, i get "zero" at the end!!!I cant produce even 0.1g products after evaporator...Wat a big shock to me!!!OMG~~Sudden, my heart broken into pieces and no more energy to continue with the experiment..and starting to think -ve result...By the time, luckily thg, that i have a good senior to help me by giving me some idea for next...Oso, i try to search ppl work to hope that can get some good idea to work for...Those thg fly ard my brain till cant sleep....Haiz!!!!HOPE tmr will be better than today!!!!!!Plz.....................