I agree with TI 100% as its the reality where facts can be dis-heartening to wannabes. Having worked in the industry and knowing what's it like, you have provided sound advice which i can relate to. You couldn't have said it any better for those considering a career in this industry.
Self sponsor in the aviation industry can be costly whether in Spore or anywhere else. It's rather difficult to obtain job overseas especially without much experience however not impossible. GA overseas don't usually pay well and its unfortunately a very difficult route to aviation for Sporeans.
This job does not just depend on endless research as experience play a major part especially when one have zero or no experience. Btw, discipline and attitude is equally important.