In a business that is more capital intensive than SaaS bootstrapping is likely to be a lot harder. The beauty of SaaS is that expenses scale smoothly with revenue so you never need large capital infusions.
It may be tempting to think "if only I had enough money for a big advertising campaign". But if you are not seeing that small investments in advertising result in corresponding small increases in revenue, then it is very unlikely that a big investment in advertising will result in a big return.
When something is working well it is blindingly obvious. If you are having to look hard for signs of positivity then it is not working. Lots of money can only serve to make things appear successful for a limited period of time.
It may be tempting to think "if only I had enough money for a big advertising campaign". But if you are not seeing that small investments in advertising result in corresponding small increases in revenue, then it is very unlikely that a big investment in advertising will result in a big return.
When something is working well it is blindingly obvious. If you are having to look hard for signs of positivity then it is not working. Lots of money can only serve to make things appear successful for a limited period of time.