The link between [most] long-duration Gamma-Ray Bursts (GRBs) and Type Ic supernovae that arise from core-collapse of very massive stars without their outer envelopes is well-established. While the few GRB-related supernovae have been studied in detail, we do not know the range of properties of the comparison set of normal and energetic SNe Ib/c; nor do we fully understand the conditions that produce each kind of stellar explosion. I will present a selection of very well time-sampled optical and NIR data of SNe Ib/c that will double the world-supply of well-observed events. In conjunction with the most recent literature, I will discuss their implications for the SN-GRB connection, in particular that asphericity is common during the explosion of even normal SNe Ib/c. Furthermore, I will discuss the environments and the metallicities of the sites of SN with and without observed GRBs, and their implications for GRB progenitor scenarios. I will conclude with the most promising venues of upcoming research that can clarify how massive stars die.