If I were you - only one choice: Buy now and hold.
You can accumulate this way - but you also need an understanding that continues to develop over time. Then from that - there are times when you have to be yourself and not let other people influence your investment decisions.
i have the feeling why the OP has the feeling of being agitated because he is seeing other alts to be in skyrocketing stage and he is feeling of being left out. however, it is only temporary. as more then likely, it will also go down as it has no solid reasoning behind such trend.
on the other hand, btc has the upper hand among these markets. because it won't go away as it sustains its top position.